diff --git a/rest/taskana-rest-spring-example/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java b/rest/taskana-rest-spring-example/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java
index 1172a5e57..10bb36cba 100644
--- a/rest/taskana-rest-spring-example/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java
+++ b/rest/taskana-rest-spring-example/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java
@@ -94,6 +94,7 @@ public class TaskControllerRestDocumentation {
         taskFieldDescriptionsMap.put("primaryObjRef.type", "The type of the reference (contract, claim, policy, customer, ...)");
         taskFieldDescriptionsMap.put("primaryObjRef.value", "The value of the primary object reference");
         taskFieldDescriptionsMap.put("customAttributes", "A container for all additional information on the task in JSON representation");
+        taskFieldDescriptionsMap.put("callbackInfo", "A container for all callback information of the task in JSON representation");
         taskFieldDescriptionsMap.put("attachments", "");
         taskFieldDescriptionsMap.put("custom1", "A custom property with name \"1\"");
         taskFieldDescriptionsMap.put("custom2", "A custom property with name \"2\"");
@@ -152,6 +153,7 @@ public class TaskControllerRestDocumentation {
                 fieldWithPath("read").description(taskFieldDescriptionsMap.get("read")),
                 fieldWithPath("transferred").description(taskFieldDescriptionsMap.get("transferred")),
                 fieldWithPath("customAttributes").description(taskFieldDescriptionsMap.get("customAttributes")),
+                fieldWithPath("callbackInfo").description(taskFieldDescriptionsMap.get("callbackInfo")),
                 fieldWithPath("attachments").description(taskFieldDescriptionsMap.get("attachments")),
                 fieldWithPath("custom1").description(taskFieldDescriptionsMap.get("custom1")).type("String"),
                 fieldWithPath("custom2").description(taskFieldDescriptionsMap.get("custom2")).type("String"),
@@ -201,6 +203,7 @@ public class TaskControllerRestDocumentation {
                 fieldWithPath("read").description(taskFieldDescriptionsMap.get("read")),
                 fieldWithPath("transferred").description(taskFieldDescriptionsMap.get("transferred")),
                 fieldWithPath("customAttributes").ignored(),
+                fieldWithPath("callbackInfo").ignored(),
                 fieldWithPath("attachments").description(taskFieldDescriptionsMap.get("attachments")),
                 fieldWithPath("custom1").description(taskFieldDescriptionsMap.get("custom1")),
                 fieldWithPath("custom2").description(taskFieldDescriptionsMap.get("custom2")),
@@ -247,6 +250,7 @@ public class TaskControllerRestDocumentation {
                 fieldWithPath("owner").description(taskFieldDescriptionsMap.get("owner")).type("String").optional(),
                 fieldWithPath("primaryObjRef.id").description(taskFieldDescriptionsMap.get("primaryObjRef.id")).type("String").optional(),
                 fieldWithPath("customAttributes").description(taskFieldDescriptionsMap.get("customAttributes")).type("Object").optional(),
+                fieldWithPath("callbackInfo").description(taskFieldDescriptionsMap.get("callbackInfo")).type("Object").optional(),
                 fieldWithPath("attachments").description(taskFieldDescriptionsMap.get("attachments")).type("Array").optional(),
                 fieldWithPath("custom1").description(taskFieldDescriptionsMap.get("custom1")).type("String").optional(),
                 fieldWithPath("custom2").description(taskFieldDescriptionsMap.get("custom2")).type("String").optional(),
@@ -313,20 +317,19 @@ public class TaskControllerRestDocumentation {
         BufferedReader in = new BufferedReader(
             new InputStreamReader(con.getInputStream()));
         String inputLine;
-        StringBuffer content = new StringBuffer();
+        StringBuilder content = new StringBuilder();
         while ((inputLine = in.readLine()) != null) {
             content.append(inputLine);
         }
         in.close();
         con.disconnect();
         String originalTask = content.toString();
-        String modifiedTask = new String(originalTask.toString());
-        
+
         this.mockMvc.perform(RestDocumentationRequestBuilders
                 .put("http://127.0.0.1:" + port + "/v1/tasks/TKI:100000000000000000000000000000000000")
                 .header("Authorization", "Basic dGVhbWxlYWRfMTp0ZWFtbGVhZF8x")
                 .contentType("application/json")
-                .content(modifiedTask))
+                .content(originalTask))
         .andExpect(MockMvcResultMatchers.status().isOk())
         .andDo(MockMvcRestDocumentation.document("UpdateTaskDocTest",
                 requestFields(taskFieldDescriptors),
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketController.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketController.java
index 286e4be87..164b7196b 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketController.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketController.java
@@ -46,7 +46,7 @@ import pro.taskana.rest.resource.WorkbasketSummaryResource;
 import pro.taskana.rest.resource.assembler.DistributionTargetListAssembler;
 import pro.taskana.rest.resource.assembler.WorkbasketAccessItemAssembler;
 import pro.taskana.rest.resource.assembler.WorkbasketAccessItemListAssembler;
-import pro.taskana.rest.resource.assembler.WorkbasketAssembler;
+import pro.taskana.rest.resource.assembler.WorkbasketResourceAssembler;
 import pro.taskana.rest.resource.assembler.WorkbasketSummaryResourcesAssembler;
 
 /**
@@ -80,7 +80,7 @@ public class WorkbasketController extends AbstractPagingController {
     private WorkbasketService workbasketService;
 
     @Autowired
-    private WorkbasketAssembler workbasketAssembler;
+    private WorkbasketResourceAssembler workbasketResourceAssembler;
 
     @Autowired
     private DistributionTargetListAssembler distributionTargetListAssembler;
@@ -133,7 +133,7 @@ public class WorkbasketController extends AbstractPagingController {
         throws WorkbasketNotFoundException, NotAuthorizedException {
         ResponseEntity<WorkbasketResource> result;
         Workbasket workbasket = workbasketService.getWorkbasket(workbasketId);
-        result = new ResponseEntity<>(workbasketAssembler.toResource(workbasket), HttpStatus.OK);
+        result = new ResponseEntity<>(workbasketResourceAssembler.toResource(workbasket), HttpStatus.OK);
         return result;
     }
 
@@ -151,9 +151,9 @@ public class WorkbasketController extends AbstractPagingController {
     public ResponseEntity<WorkbasketResource> createWorkbasket(@RequestBody WorkbasketResource workbasketResource)
         throws InvalidWorkbasketException, NotAuthorizedException, WorkbasketAlreadyExistException,
         WorkbasketNotFoundException, DomainNotFoundException {
-        Workbasket workbasket = workbasketAssembler.toModel(workbasketResource);
+        Workbasket workbasket = workbasketResourceAssembler.toModel(workbasketResource);
         workbasket = workbasketService.createWorkbasket(workbasket);
-        return new ResponseEntity<>(workbasketAssembler.toResource(workbasket), HttpStatus.CREATED);
+        return new ResponseEntity<>(workbasketResourceAssembler.toResource(workbasket), HttpStatus.CREATED);
     }
 
     @PutMapping(path = "/{workbasketId}")
@@ -164,9 +164,9 @@ public class WorkbasketController extends AbstractPagingController {
         throws InvalidWorkbasketException, WorkbasketNotFoundException, NotAuthorizedException {
         ResponseEntity<WorkbasketResource> result;
         if (workbasketId.equals(workbasketResource.workbasketId)) {
-            Workbasket workbasket = workbasketAssembler.toModel(workbasketResource);
+            Workbasket workbasket = workbasketResourceAssembler.toModel(workbasketResource);
             workbasket = workbasketService.updateWorkbasket(workbasket);
-            result = ResponseEntity.ok(workbasketAssembler.toResource(workbasket));
+            result = ResponseEntity.ok(workbasketResourceAssembler.toResource(workbasket));
         } else {
             throw new InvalidWorkbasketException(
                 "Target-WB-ID('" + workbasketId
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketDefinitionController.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketDefinitionController.java
index dcd53685d..bc2438101 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketDefinitionController.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/WorkbasketDefinitionController.java
@@ -28,7 +28,7 @@ import pro.taskana.rest.resource.WorkbasketDefinition;
 import pro.taskana.rest.resource.WorkbasketResource;
 import pro.taskana.rest.resource.assembler.WorkbasketAccessItemAssembler;
 import pro.taskana.rest.resource.assembler.WorkbasketDefinitionAssembler;
-import pro.taskana.rest.resource.assembler.WorkbasketAssembler;
+import pro.taskana.rest.resource.assembler.WorkbasketResourceAssembler;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -50,7 +50,7 @@ public class WorkbasketDefinitionController {
     private WorkbasketDefinitionAssembler workbasketDefinitionAssembler;
 
     @Autowired
-    private WorkbasketAssembler workbasketAssembler;
+    private WorkbasketResourceAssembler workbasketResourceAssembler;
 
     @Autowired
     private WorkbasketAccessItemAssembler workbasketAccessItemAssembler;
@@ -110,11 +110,11 @@ public class WorkbasketDefinitionController {
                 if (systemIds.containsKey(logicalId(res))) {
                     res.workbasketId = systemIds.get(logicalId(res));
                     workbasket = workbasketService.updateWorkbasket(
-                        workbasketAssembler.toModel(res));
+                        workbasketResourceAssembler.toModel(res));
                 } else {
                     res.workbasketId = null;
                     workbasket = workbasketService.createWorkbasket(
-                        workbasketAssembler.toModel(res));
+                        workbasketResourceAssembler.toModel(res));
                 }
                 res.workbasketId = oldId;
 
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/TaskResource.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/TaskResource.java
index 08c6f0054..43fe5ea88 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/TaskResource.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/TaskResource.java
@@ -38,6 +38,7 @@ public class TaskResource extends ResourceSupport {
     private boolean isTransferred;
     // All objects have to be serializable
     private Map<String, String> customAttributes = Collections.emptyMap();
+    private Map<String, String> callbackInfo = Collections.emptyMap();
     private List<AttachmentResource> attachments = new ArrayList<>();
     private String custom1;
     private String custom2;
@@ -232,6 +233,14 @@ public class TaskResource extends ResourceSupport {
         this.customAttributes = customAttributes;
     }
 
+    public Map<String, String> getCallbackInfo() {
+        return callbackInfo;
+    }
+
+    public void setCallbackInfo(Map<String, String> callbackInfo) {
+        this.callbackInfo = callbackInfo;
+    }
+
     public List<AttachmentResource> getAttachments() {
         return attachments;
     }
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetListAssembler.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetListAssembler.java
index ce13ebd8b..ad8177c54 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetListAssembler.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetListAssembler.java
@@ -24,13 +24,13 @@ import pro.taskana.rest.resource.DistributionTargetResource;
 public class DistributionTargetListAssembler {
 
     @Autowired
-    private DistributionTargetAssembler distributionTargetAssembler;
+    private DistributionTargetResourceAssembler distributionTargetResourceAssembler;
 
     public Resources<DistributionTargetResource> toResource(String workbasketId,
         Collection<WorkbasketSummary> distributionTargets) throws WorkbasketNotFoundException, NotAuthorizedException {
         List<DistributionTargetResource> resourceList = new ArrayList<>();
         for (WorkbasketSummary wb : distributionTargets) {
-            resourceList.add(distributionTargetAssembler.toResource(wb));
+            resourceList.add(distributionTargetResourceAssembler.toResource(wb));
         }
         Resources<DistributionTargetResource> distributionTargetListResource = new Resources<>(resourceList);
 
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetAssembler.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetResourceAssembler.java
similarity index 96%
rename from rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetAssembler.java
rename to rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetResourceAssembler.java
index 299cd17d8..83105a7e9 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetAssembler.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/DistributionTargetResourceAssembler.java
@@ -16,7 +16,7 @@ import pro.taskana.rest.resource.DistributionTargetResource;
  * Transforms WorkbasketSummary to its resource counterpart DistributionTargerResource and vice versa.
  */
 @Component
-public class DistributionTargetAssembler {
+public class DistributionTargetResourceAssembler {
 
     public DistributionTargetResource toResource(WorkbasketSummary summary)
         throws WorkbasketNotFoundException, NotAuthorizedException {
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketDefinitionAssembler.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketDefinitionAssembler.java
index 7a7131a37..8821f8319 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketDefinitionAssembler.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketDefinitionAssembler.java
@@ -33,7 +33,7 @@ public class WorkbasketDefinitionAssembler {
     private WorkbasketService workbasketService;
 
     @Autowired
-    private WorkbasketAssembler workbasketAssembler;
+    private WorkbasketResourceAssembler workbasketResourceAssembler;
 
     @Autowired
     private WorkbasketAccessItemAssembler workbasketAccessItemAssembler;
@@ -60,7 +60,7 @@ public class WorkbasketDefinitionAssembler {
             .stream()
             .map(WorkbasketSummary::getId)
             .collect(Collectors.toSet());
-        WorkbasketDefinition resource = new WorkbasketDefinition(workbasketAssembler.toResource(basket), distroTargets,
+        WorkbasketDefinition resource = new WorkbasketDefinition(workbasketResourceAssembler.toResource(basket), distroTargets,
             authorizations);
         return addLinks(resource, basket);
     }
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketAssembler.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketResourceAssembler.java
similarity index 98%
rename from rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketAssembler.java
rename to rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketResourceAssembler.java
index bf25cbaee..b36ce235b 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketAssembler.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketResourceAssembler.java
@@ -21,7 +21,7 @@ import pro.taskana.rest.resource.WorkbasketResource;
  * Transforms {@link Workbasket} to its resource counterpart {@link WorkbasketResource} and vice versa.
  */
 @Component
-public class WorkbasketAssembler {
+public class WorkbasketResourceAssembler {
 
     @Autowired
     private WorkbasketService workbasketService;
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssembler.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssembler.java
deleted file mode 100644
index cc1721af6..000000000
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssembler.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package pro.taskana.rest.resource.assembler;
-
-import static org.springframework.hateoas.mvc.ControllerLinkBuilder.linkTo;
-import static org.springframework.hateoas.mvc.ControllerLinkBuilder.methodOn;
-
-import org.springframework.beans.BeanUtils;
-import org.springframework.stereotype.Component;
-
-import pro.taskana.WorkbasketSummary;
-import pro.taskana.exceptions.NotAuthorizedException;
-import pro.taskana.exceptions.WorkbasketNotFoundException;
-import pro.taskana.rest.WorkbasketController;
-import pro.taskana.rest.resource.WorkbasketSummaryResource;
-
-/**
- * Transforms {@link WorkbasketSummary} to its resource counterpart {@link WorkbasketSummaryResource} and vice versa.
- */
-@Component
-public class WorkbasketSummaryAssembler {
-
-    public WorkbasketSummaryResource toResource(WorkbasketSummary summary)
-        throws WorkbasketNotFoundException, NotAuthorizedException {
-        WorkbasketSummaryResource resource = new WorkbasketSummaryResource();
-        BeanUtils.copyProperties(summary, resource);
-        // named different so needs to be set by hand
-        resource.setWorkbasketId(summary.getId());
-
-        return addLinks(resource, summary);
-    }
-
-    private WorkbasketSummaryResource addLinks(WorkbasketSummaryResource resource, WorkbasketSummary summary)
-        throws WorkbasketNotFoundException, NotAuthorizedException {
-        resource.add(linkTo(methodOn(WorkbasketController.class).getWorkbasket(summary.getId())).withSelfRel());
-        return resource;
-    }
-}
diff --git a/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketAssemblerTest.java b/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketResourceAssemblerTest.java
similarity index 93%
rename from rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketAssemblerTest.java
rename to rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketResourceAssemblerTest.java
index 5376c168e..2df00192b 100644
--- a/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketAssemblerTest.java
+++ b/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketResourceAssemblerTest.java
@@ -20,17 +20,17 @@ import pro.taskana.rest.TestConfiguration;
 import pro.taskana.rest.resource.WorkbasketResource;
 
 /**
- * Test for {@link WorkbasketAssembler}.
+ * Test for {@link WorkbasketResourceAssembler}.
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = {TestConfiguration.class})
 @WebAppConfiguration
-public class WorkbasketAssemblerTest {
+public class WorkbasketResourceAssemblerTest {
 
     @Autowired
     WorkbasketService workbasketService;
     @Autowired
-    WorkbasketAssembler workbasketAssembler;
+    WorkbasketResourceAssembler workbasketResourceAssembler;
 
     @Test
     public void workbasketToResource() throws NotAuthorizedException, WorkbasketNotFoundException {
@@ -52,7 +52,7 @@ public class WorkbasketAssemblerTest {
         ((WorkbasketImpl) workbasket).setCreated(Instant.parse("2010-01-01T12:00:00Z"));
         ((WorkbasketImpl) workbasket).setModified(Instant.parse("2010-01-01T12:00:00Z"));
         // when
-        WorkbasketResource workbasketResource = workbasketAssembler.toResource(workbasket);
+        WorkbasketResource workbasketResource = workbasketResourceAssembler.toResource(workbasket);
         // then
         testEquality(workbasket, workbasketResource);
     }
@@ -79,7 +79,7 @@ public class WorkbasketAssemblerTest {
         workbasketResource.setOwner("Lars");
         workbasketResource.setType(WorkbasketType.PERSONAL);
         // when
-        Workbasket workbasket = workbasketAssembler.toModel(workbasketResource);
+        Workbasket workbasket = workbasketResourceAssembler.toModel(workbasketResource);
         // then
         testEquality(workbasket, workbasketResource);
     }
diff --git a/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssemblerTest.java b/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssemblerTest.java
index fea290c85..228ab711d 100644
--- a/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssemblerTest.java
+++ b/rest/taskana-rest-spring/src/test/java/pro/taskana/rest/resource/assembler/WorkbasketSummaryAssemblerTest.java
@@ -10,14 +10,12 @@ import org.springframework.test.context.web.WebAppConfiguration;
 
 import pro.taskana.WorkbasketService;
 import pro.taskana.WorkbasketType;
-import pro.taskana.exceptions.NotAuthorizedException;
-import pro.taskana.exceptions.WorkbasketNotFoundException;
 import pro.taskana.impl.WorkbasketSummaryImpl;
 import pro.taskana.rest.TestConfiguration;
 import pro.taskana.rest.resource.WorkbasketSummaryResource;
 
 /**
- * Test for {@link WorkbasketSummaryAssembler}.
+ * Test for {@link WorkbasketSummaryResourceAssembler}.
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = {TestConfiguration.class})
@@ -25,12 +23,12 @@ import pro.taskana.rest.resource.WorkbasketSummaryResource;
 public class WorkbasketSummaryAssemblerTest {
 
     @Autowired
-    WorkbasketSummaryAssembler workbasketSummaryAssembler;
+    WorkbasketSummaryResourceAssembler workbasketSummaryAssembler;
     @Autowired
     WorkbasketService workbasketService;
 
     @Test
-    public void workbasketSummaryToResource() throws WorkbasketNotFoundException, NotAuthorizedException {
+    public void workbasketSummaryToResource() {
         // given
         WorkbasketSummaryImpl workbasketSummary = (WorkbasketSummaryImpl) workbasketService.newWorkbasket("1",
             "DOMAIN_A").asSummary();
diff --git a/web/src/app/administration/workbasket/details/workbasket-details.component.html b/web/src/app/administration/workbasket/details/workbasket-details.component.html
index dc6fd4a51..591218b39 100644
--- a/web/src/app/administration/workbasket/details/workbasket-details.component.html
+++ b/web/src/app/administration/workbasket/details/workbasket-details.component.html
@@ -6,7 +6,7 @@
                 <a (click)="backClicked()">
                     <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>Back</a>
             </li>
-            <li role="presentation" class="active" (click)="selectTab('information')" [ngClass]="{'active':tabSelected === 'information'}">
+            <li role="presentation" (click)="selectTab('information')" [ngClass]="{'active':tabSelected === 'information'}">
                 <a aria-controls="work baskets" role="tab" aria-expanded="true">
                     Information</a>
             </li>
@@ -35,4 +35,4 @@
             </div>
         </div>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/web/src/app/administration/workbasket/details/workbasket-details.component.scss b/web/src/app/administration/workbasket/details/workbasket-details.component.scss
deleted file mode 100644
index e69de29bb..000000000
diff --git a/web/src/app/administration/workbasket/details/workbasket-details.component.ts b/web/src/app/administration/workbasket/details/workbasket-details.component.ts
index 8eb7991d6..2738a887f 100644
--- a/web/src/app/administration/workbasket/details/workbasket-details.component.ts
+++ b/web/src/app/administration/workbasket/details/workbasket-details.component.ts
@@ -14,8 +14,7 @@ import { ErrorModalService } from '../../../services/errorModal/error-modal.serv
 
 @Component({
 	selector: 'taskana-workbasket-details',
-	templateUrl: './workbasket-details.component.html',
-	styleUrls: ['./workbasket-details.component.scss']
+	templateUrl: './workbasket-details.component.html'
 })
 export class WorkbasketDetailsComponent implements OnInit, OnDestroy {
 
diff --git a/web/src/app/monitor/tasks/tasks.component.ts b/web/src/app/monitor/tasks/tasks.component.ts
index 478b28289..1a699e798 100644
--- a/web/src/app/monitor/tasks/tasks.component.ts
+++ b/web/src/app/monitor/tasks/tasks.component.ts
@@ -11,7 +11,7 @@ import { ReportData } from 'app/monitor/models/report-data';
 export class TasksComponent implements OnInit {
 
 
-  pieChartLabels: string[] = ['Ready', 'Claimed', 'Completed'];
+  pieChartLabels: string[];
   pieChartData: number[] = [];
   pieChartType = 'pie';
   reportData: ReportData
@@ -23,6 +23,7 @@ export class TasksComponent implements OnInit {
   ngOnInit() {
     this.restConnectorService.getTaskStatusReport().subscribe((data: ReportData) => {
       this.reportData = data;
+      this.pieChartLabels = Object.keys(data.sumRow.cells);
       Object.keys(data.sumRow.cells).forEach(key => {
         this.pieChartData.push(data.sumRow.cells[key]);
       })
diff --git a/web/src/app/workplace/models/task.ts b/web/src/app/workplace/models/task.ts
index a0a799fbb..4710ab405 100644
--- a/web/src/app/workplace/models/task.ts
+++ b/web/src/app/workplace/models/task.ts
@@ -22,6 +22,8 @@ export class Task {
               public priority: number,
               public classificationSummaryResource: Classification,
               public workbasketSummaryResource: Workbasket,
+              public customAttributes: Object,
+              public callbackInfo: Object,
               public custom1: string,
               public custom2: string,
               public custom3: string,
@@ -40,3 +42,25 @@ export class Task {
               public custom16: string) {
   }
 }
+
+export class CustomAttribute {
+  key: string;
+  value: string;
+}
+
+export function convertToCustomAttributes(callbackInfo: boolean = false): CustomAttribute[] {
+  return Object.keys(callbackInfo ? this.callbackInfo : this.customAttributes)
+    .map(k => ({ key: k, value: (callbackInfo ? this.callbackInfo : this.customAttributes)[k] }));
+}
+
+export function saveCustomAttributes(attributes: CustomAttribute[], callbackInfo: boolean = false): void {
+  const att: Object = attributes.filter(attr => attr.key).reduce((acc, obj) => {
+    acc[obj.key] = obj.value;
+    return acc;
+  }, {});
+  if (callbackInfo) {
+    this.callbackInfo = att;
+  } else {
+    this.customAttributes = att;
+  }
+}
diff --git a/web/src/app/workplace/services/task.service.ts b/web/src/app/workplace/services/task.service.ts
index bd2c9aa18..851e313da 100644
--- a/web/src/app/workplace/services/task.service.ts
+++ b/web/src/app/workplace/services/task.service.ts
@@ -17,14 +17,14 @@ export class TaskService {
   STATE = 'state';
 
   url = `${environment.taskanaRestUrl}/v1/tasks`;
-
-  private taskSelected = new Subject<Task>();
-
   taskChangedSource = new Subject<Task>();
   taskChangedStream = this.taskChangedSource.asObservable();
-
   taskDeletedSource = new Subject<Task>();
   taskDeletedStream = this.taskDeletedSource.asObservable();
+  private taskSelected = new Subject<Task>();
+
+  constructor(private httpClient: HttpClient) {
+  }
 
   publishUpdatedTask(task: Task) {
     this.taskChangedSource.next(task);
@@ -42,9 +42,6 @@ export class TaskService {
     return this.taskSelected.asObservable();
   }
 
-  constructor(private httpClient: HttpClient) {
-  }
-
   /**
    * @param {string} basketId
    * @param {string} sortBy name of field, that the tasks should be sorted by, default is priority
diff --git a/web/src/app/workplace/taskdetails/attribute/attribute.component.html b/web/src/app/workplace/taskdetails/attribute/attribute.component.html
new file mode 100644
index 000000000..75eaf11e2
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/attribute/attribute.component.html
@@ -0,0 +1,35 @@
+<ng-container *ngIf="task">
+  <table class="table table-striped table-center">
+    <thead>
+    <tr>
+      <th class="table__remove-col"></th>
+      <th>Attribute</th>
+      <th>Property</th>
+    </tr>
+    </thead>
+    <tbody>
+    <tr *ngFor="let entry of attributes;  let i = index;">
+      <td>
+        <button type="button" (click)="removeAttribute(i)" data-toggle="tooltip" title="Remove"
+                class="btn btn-default remove">
+          <span class="glyphicon glyphicon-remove" aria-hidden="true"></span>
+        </button>
+      </td>
+      <td>
+        <input type="text" class="form-control" [(ngModel)]="entry.key"
+               name="{{callbackInfo ? 'callback-info' : 'custom-attribute'}}-{{i}}"/>
+      </td>
+      <td>
+        <input type="text" class="form-control" [(ngModel)]="entry.value"
+               name="{{callbackInfo ? 'callback-info' : 'custom-attribute'}}-{{i}}-val"/>
+      </td>
+    </tr>
+    </tbody>
+  </table>
+  <button type="button" (click)="addAttribute()" class="btn btn-default"
+          data-toggle="tooltip"
+          title="Add new access">
+    <span class="glyphicon glyphicon-plus green-blue" aria-hidden="true"></span>
+    Add new {{ callbackInfo ? 'callback information' : 'custom attribute'}}
+  </button>
+</ng-container>
diff --git a/web/src/app/workplace/taskdetails/attribute/attribute.component.scss b/web/src/app/workplace/taskdetails/attribute/attribute.component.scss
new file mode 100644
index 000000000..5a5e6c4cd
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/attribute/attribute.component.scss
@@ -0,0 +1,3 @@
+.table__remove-col {
+  width: 57px;
+}
diff --git a/web/src/app/workplace/taskdetails/attribute/attribute.component.spec.ts b/web/src/app/workplace/taskdetails/attribute/attribute.component.spec.ts
new file mode 100644
index 000000000..7a5cd5186
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/attribute/attribute.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TaskdetailsAttributeComponent } from './attribute.component';
+
+describe('AttributeComponent', () => {
+  let component: TaskdetailsAttributeComponent;
+  let fixture: ComponentFixture<TaskdetailsAttributeComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TaskdetailsAttributeComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TaskdetailsAttributeComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/web/src/app/workplace/taskdetails/attribute/attribute.component.ts b/web/src/app/workplace/taskdetails/attribute/attribute.component.ts
new file mode 100644
index 000000000..f0380e21d
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/attribute/attribute.component.ts
@@ -0,0 +1,35 @@
+import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
+import { convertToCustomAttributes, CustomAttribute, Task } from 'app/workplace/models/task';
+
+@Component({
+  selector: 'taskana-task-details-attributes',
+  templateUrl: './attribute.component.html',
+  styleUrls: ['./attribute.component.scss']
+})
+export class TaskdetailsAttributeComponent implements OnInit {
+
+  @Input() task: Task;
+  @Input() callbackInfo = false;
+  attributes: CustomAttribute[] = [];
+
+  @Output() notify: EventEmitter<CustomAttribute[]> = new EventEmitter<CustomAttribute[]>();
+
+  constructor() {
+  }
+
+  ngOnInit() {
+    if (this.task) {
+      this.attributes = convertToCustomAttributes.bind(this.task)(this.callbackInfo);
+      this.notify.emit(this.attributes);
+    }
+  }
+
+  addAttribute(): void {
+    this.attributes.push({ key: '', value: '' });
+  }
+
+  removeAttribute(idx: number): void {
+    this.attributes.splice(idx, 1);
+  }
+
+}
diff --git a/web/src/app/workplace/taskdetails/custom/custom-fields.component.html b/web/src/app/workplace/taskdetails/custom/custom-fields.component.html
new file mode 100644
index 000000000..08d254ead
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/custom/custom-fields.component.html
@@ -0,0 +1,102 @@
+<ng-container *ngIf="task">
+  <div class="col-md-6">
+    <div class="form-group">
+      <label for="task-custom1" class="control-label">Custom1</label>
+      <input type="text" class="form-control" id="task-custom1" placeholder="No custom1 set"
+             [(ngModel)]="task.custom1"
+             name="task.custom1">
+    </div>
+    <div class="form-group">
+      <label for="task-custom2" class="control-label">Custom2</label>
+      <input type="text" class="form-control" id="task-custom2" placeholder="No custom2 set"
+             [(ngModel)]="task.custom2"
+             name="task.custom2">
+    </div>
+    <div class="form-group">
+      <label for="task-custom3" class="control-label">Custom3</label>
+      <input type="text" class="form-control" id="task-custom3" placeholder="No custom3 set"
+             [(ngModel)]="task.custom3"
+             name="task.custom3">
+    </div>
+    <div class="form-group">
+      <label for="task-custom4" class="control-label">Custom4</label>
+      <input type="text" class="form-control" id="task-custom4" placeholder="No custom4 set"
+             [(ngModel)]="task.custom4"
+             name="task.custom4">
+    </div>
+    <div class="form-group">
+      <label for="task-custom5" class="control-label">Custom5</label>
+      <input type="text" class="form-control" id="task-custom5" placeholder="No custom5 set"
+             [(ngModel)]="task.custom5"
+             name="task.custom5">
+    </div>
+    <div class="form-group">
+      <label for="task-custom6" class="control-label">Custom6</label>
+      <input type="text" class="form-control" id="task-custom6" placeholder="No custom6 set"
+             [(ngModel)]="task.custom6"
+             name="task.custom6">
+    </div>
+    <div class="form-group">
+      <label for="task-custom7" class="control-label">Custom7</label>
+      <input type="text" class="form-control" id="task-custom7" placeholder="No custom7 set"
+             [(ngModel)]="task.custom7"
+             name="task.custom7">
+    </div>
+    <div class="form-group">
+      <label for="task-custom8" class="control-label">Custom8</label>
+      <input type="text" class="form-control" id="task-custom8" placeholder="No custom8 set"
+             [(ngModel)]="task.custom8"
+             name="task.custom8">
+    </div>
+  </div>
+  <div class="col-md-6">
+    <div class="form-group">
+      <label for="task-custom9" class="control-label">Custom9</label>
+      <input type="text" class="form-control" id="task-custom9" placeholder="No custom9 set"
+             [(ngModel)]="task.custom9"
+             name="task.custom9">
+    </div>
+    <div class="form-group">
+      <label for="task-custom10" class="control-label">Custom10</label>
+      <input type="text" class="form-control" id="task-custom10" placeholder="No custom10 set"
+             [(ngModel)]="task.custom10"
+             name="task.custom10">
+    </div>
+    <div class="form-group">
+      <label for="task-custom11" class="control-label">Custom11</label>
+      <input type="text" class="form-control" id="task-custom11" placeholder="No custom11 set"
+             [(ngModel)]="task.custom11"
+             name="task.custom11">
+    </div>
+    <div class="form-group">
+      <label for="task-custom12" class="control-label">Custom12</label>
+      <input type="text" class="form-control" id="task-custom12" placeholder="No custom12 set"
+             [(ngModel)]="task.custom12"
+             name="task.custom12">
+    </div>
+    <div class="form-group">
+      <label for="task-custom13" class="control-label">Custom13</label>
+      <input type="text" class="form-control" id="task-custom13" placeholder="No custom13 set"
+             [(ngModel)]="task.custom13"
+             name="task.custom13">
+    </div>
+    <div class="form-group">
+      <label for="task-custom14" class="control-label">Custom14</label>
+      <input type="text" class="form-control" id="task-custom14" placeholder="No custom14 set"
+             [(ngModel)]="task.custom14"
+             name="task.custom14">
+    </div>
+    <div class="form-group">
+      <label for="task-custom15" class="control-label">Custom15</label>
+      <input type="text" class="form-control" id="task-custom15" placeholder="No custom15 set"
+             [(ngModel)]="task.custom15"
+             name="task.custom15">
+    </div>
+    <div class="form-group">
+      <label for="task-custom16" class="control-label">Custom16</label>
+      <input type="text" class="form-control" id="task-custom16" placeholder="No custom16 set"
+             [(ngModel)]="task.custom16"
+             name="task.custom16">
+    </div>
+  </div>
+</ng-container>
diff --git a/web/src/app/workplace/taskdetails/custom/custom-fields.component.spec.ts b/web/src/app/workplace/taskdetails/custom/custom-fields.component.spec.ts
new file mode 100644
index 000000000..0f517bf14
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/custom/custom-fields.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TaskdetailsCustomFieldsComponent } from './custom-fields.component';
+
+describe('CustomComponent', () => {
+  let component: TaskdetailsCustomFieldsComponent;
+  let fixture: ComponentFixture<TaskdetailsCustomFieldsComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TaskdetailsCustomFieldsComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TaskdetailsCustomFieldsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/web/src/app/workplace/taskdetails/custom/custom-fields.component.ts b/web/src/app/workplace/taskdetails/custom/custom-fields.component.ts
new file mode 100644
index 000000000..334435be5
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/custom/custom-fields.component.ts
@@ -0,0 +1,18 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { Task } from 'app/workplace/models/task';
+
+@Component({
+  selector: 'taskana-task-details-custom-fields',
+  templateUrl: './custom-fields.component.html'
+})
+export class TaskdetailsCustomFieldsComponent implements OnInit {
+
+  @Input() task: Task;
+
+  constructor() {
+  }
+
+  ngOnInit() {
+  }
+
+}
diff --git a/web/src/app/workplace/taskdetails/general/general-fields.component.html b/web/src/app/workplace/taskdetails/general/general-fields.component.html
new file mode 100644
index 000000000..5f6440d11
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/general/general-fields.component.html
@@ -0,0 +1,113 @@
+<ng-container *ngIf="task">
+  <div class="col-md-12">
+    <div class="form-group">
+      <label for="task-description" class="control-label">Description</label>
+      <textarea class="form-control" id="task-description" placeholder="Description"
+                [(ngModel)]="task.description"
+                name="task.description"></textarea>
+    </div>
+  </div>
+  <div class="col-md-6">
+    <div class="form-group">
+      <label for="task-owner" class="control-label">Owner</label>
+      <input type="text" class="form-control" id="task-owner" placeholder="Owner" [(ngModel)]="task.owner"
+             name="task.owner">
+    </div>
+    <div class="form-group">
+      <label for="task-priority" disabled class="control-label">Priority</label>
+      <input type="text" class="form-control" id="task-priority" placeholder="no priotity set"
+             [(ngModel)]="task.priority"
+             name="task.priority">
+    </div>
+    <div class="form-group">
+      <label for="task-state" class="control-label">State</label>
+      <input type="text" disabled class="form-control" id="task-state" placeholder="Task has no State"
+             [(ngModel)]="task.state"
+             name="task.state">
+    </div>
+    <div class="form-group">
+      <label for="task-note" class="control-label">Note</label>
+      <input type="text" class="form-control" id="task-note" placeholder="Task has no Note"
+             [(ngModel)]="task.note"
+             name="task.note">
+    </div>
+    <div class="form-group">
+      <label for="task-created" class="control-label">Creation Date</label>
+      <input type="text" disabled class="form-control" id="task-created" [(ngModel)]="task.created"
+             name="task.created">
+    </div>
+    <div class="form-group">
+      <label for="task-claimed" class="control-label">Claim Date</label>
+      <input type="text" disabled class="form-control" id="task-claimed" placeholder="Not claimed yet"
+             [(ngModel)]="task.claimed"
+             name="task.claimed">
+    </div>
+    <div class="form-group">
+      <label for="task-completed" class="control-label">Completion Date</label>
+      <input type="text" disabled class="form-control" id="task-completed" placeholder="Not completed yet"
+             [(ngModel)]="task.completed"
+             name="task.completed">
+    </div>
+
+    <div class="form-group">
+      <label for="task-modified" class="control-label">Modification Date</label>
+      <input type="text" disabled class="form-control" id="task-modified" placeholder="Has not been modified"
+             [(ngModel)]="task.modified"
+             name="task.modified">
+    </div>
+  </div>
+  <div class="col-md-6">
+    <div class="form-group">
+      <label for="task-planned" class="control-label">Planned Date</label>
+      <input type="text" disabled class="form-control" id="task-planned" placeholder="No plan set"
+             [(ngModel)]="task.planned"
+             name="task.planned">
+    </div>
+    <div class="form-group">
+      <label for="task-due" class="control-label">Due Date</label>
+      <input type="text" disabled class="form-control" id="task-due" placeholder="No deadline set"
+             [(ngModel)]="task.due"
+             name="task.due">
+    </div>
+    <div class="form-group">
+      <label for="task-workbasket" class="control-label">Workbasket ID</label>
+      <input type="text" disabled class="form-control" id="task-workbasket"
+             placeholder="Task does not belong to a Workbasket"
+             [(ngModel)]="task.workbasketSummaryResource.workbasketId"
+             name="task.workbasket">
+    </div>
+    <div class="form-group">
+      <label for="task-classification" class="control-label">Classification Key</label>
+      <input type="text" disabled class="form-control" id="task-classification"
+             placeholder="Task does not belong to a Classification"
+             [(ngModel)]="task.classificationSummaryResource.key"
+             name="task.classification">
+    </div>
+    <div class="form-group">
+      <label for="task-businessProcessId" class="control-label">Business Process ID</label>
+      <input type="text" disabled class="form-control" id="task-businessProcessId" placeholder="Task has no BPI"
+             [(ngModel)]="task.businessProcessId"
+             name="task.businessProcessId">
+    </div>
+    <div class="form-group">
+      <label for="task-parentBusinessProcessId" class="control-label">Parent Business Process ID</label>
+      <input type="text" disabled class="form-control" id="task-parentBusinessProcessId"
+             placeholder="Task has no PBPI"
+             [(ngModel)]="task.businessProcessId"
+             name="task.parentBusinessProcessId">
+    </div>
+    <div class="form-group">
+      <label for="task-read" class="control-label">Task Read?</label>
+      <input type="text" disabled class="form-control" id="task-read" placeholder="Task not been read"
+             [(ngModel)]="task.read"
+             name="task.read">
+    </div>
+    <div class="form-group">
+      <label for="task-transferred" class="control-label">Task Transferred?</label>
+      <input type="text" disabled class="form-control" id="task-transferred"
+             placeholder="Task not been transferred"
+             [(ngModel)]="task.transferred"
+             name="task.transferred">
+    </div>
+  </div>
+</ng-container>
diff --git a/web/src/app/workplace/taskdetails/general/general-fields.component.spec.ts b/web/src/app/workplace/taskdetails/general/general-fields.component.spec.ts
new file mode 100644
index 000000000..53b7b1ebd
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/general/general-fields.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TaskdetailsGeneralFieldsComponent } from './general-fields.component';
+
+describe('GeneralComponent', () => {
+  let component: TaskdetailsGeneralFieldsComponent;
+  let fixture: ComponentFixture<TaskdetailsGeneralFieldsComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TaskdetailsGeneralFieldsComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TaskdetailsGeneralFieldsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/web/src/app/workplace/taskdetails/general/general-fields.component.ts b/web/src/app/workplace/taskdetails/general/general-fields.component.ts
new file mode 100644
index 000000000..d4bddf221
--- /dev/null
+++ b/web/src/app/workplace/taskdetails/general/general-fields.component.ts
@@ -0,0 +1,18 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { Task } from 'app/workplace/models/task';
+
+@Component({
+  selector: 'taskana-task-details-general-fields',
+  templateUrl: './general-fields.component.html'
+})
+export class TaskdetailsGeneralFieldsComponent implements OnInit {
+
+  @Input() task: Task;
+
+  constructor() {
+  }
+
+  ngOnInit() {
+  }
+
+}
diff --git a/web/src/app/workplace/taskdetails/taskdetails.component.html b/web/src/app/workplace/taskdetails/taskdetails.component.html
index 659084b40..490599bfa 100644
--- a/web/src/app/workplace/taskdetails/taskdetails.component.html
+++ b/web/src/app/workplace/taskdetails/taskdetails.component.html
@@ -1,4 +1,33 @@
 <taskana-spinner [isRunning]="requestInProgress"></taskana-spinner>
+
+<ul class="nav nav-tabs" role="tablist" *ngIf="task && !requestInProgress">
+  <li class="visible-xs visible-sm hidden">
+    <a (click)="backClicked()">
+      <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>Back</a>
+  </li>
+  <li role="presentation" (click)="selectTab('general')" [ngClass]="{'active':tabSelected === 'general'}">
+    <a role="tab" aria-expanded="true">
+      General Fields
+    </a>
+  </li>
+  <li role="presentation" (click)="selectTab('custom')" [ngClass]="{'active':tabSelected === 'custom'}">
+    <a role="tab" aria-expanded="true">
+      Custom Fields
+    </a>
+  </li>
+  <li role="presentation" (click)="selectTab('custom-attributes')"
+      [ngClass]="{'active':tabSelected === 'custom-attributes'}">
+    <a role="tab" aria-expanded="true">
+      Custom Attributes
+    </a>
+  </li>
+  <li role="presentation" (click)="selectTab('callback-info')"
+      [ngClass]="{'active':tabSelected === 'callback-info'}">
+    <a role="tab" aria-expanded="true">
+      Callback Information
+    </a>
+  </li>
+</ul>
 <div class="panel panel-default" *ngIf="task && !requestInProgress">
   <div class="panel-heading">
     <div class="pull-right">
@@ -16,208 +45,23 @@
     <h4 class="panel-header"><b>{{task?.name}}</b></h4>
   </div>
 
-  <div class="panel-body list-group">
+  <div class="panel-body">
     <form #TaskForm="ngForm">
-      <div class="col-md-6">
-        <div class="form-group">
-          <label for="task-description" class="control-label">Description</label>
-          <textarea type="text" class="form-control" id="task-description" placeholder="Description"
-                    [(ngModel)]="task.description"
-                    name="task.description"></textarea>
+      <div class="tab-content">
+        <div role="tabpanel" class="tab-pane" [ngClass]="{'active':tabSelected === 'general'}">
+          <taskana-task-details-general-fields [task]="task"></taskana-task-details-general-fields>
         </div>
-        <div class="form-group">
-          <label for="task-owner" class="control-label">Owner</label>
-          <input type="text" class="form-control" id="task-owner" placeholder="Owner" [(ngModel)]="task.owner"
-                 name="task.owner">
+
+        <div role="tabpanel" class="tab-pane" [ngClass]="{'active':tabSelected === 'custom'}">
+          <taskana-task-details-custom-fields [task]="task"></taskana-task-details-custom-fields>
         </div>
-        <div class="form-group">
-          <label for="task-priority" disabled class="control-label">Priority</label>
-          <input type="text" class="form-control" id="task-priority" placeholder="no priotity set"
-                 [(ngModel)]="task.priority"
-                 name="task.priority">
+        <div role="tabpanel" class="tab-pane" [ngClass]="{'active':tabSelected === 'custom-attributes'}">
+          <taskana-task-details-attributes [task]="task"
+                                           (notify)="linkAttributes($event)"></taskana-task-details-attributes>
         </div>
-        <div class="form-group">
-          <label for="task-state" class="control-label">State</label>
-          <input type="text" disabled class="form-control" id="task-state" placeholder="Task has no State"
-                 [(ngModel)]="task.state"
-                 name="task.state">
-        </div>
-        <div class="form-group">
-          <label for="task-note" class="control-label">Note</label>
-          <input type="text" class="form-control" id="task-note" placeholder="Task has no Note" [(ngModel)]="task.note"
-                 name="task.note">
-        </div>
-        <div class="form-group">
-          <label for="task-created" class="control-label">Creation Date</label>
-          <input type="text" disabled class="form-control" id="task-created" [(ngModel)]="task.created"
-                 name="task.created">
-        </div>
-        <div class="form-group">
-          <label for="task-claimed" class="control-label">Claim Date</label>
-          <input type="text" disabled class="form-control" id="task-claimed" placeholder="Not claimed yet"
-                 [(ngModel)]="task.claimed"
-                 name="task.claimed">
-        </div>
-        <div class="form-group">
-          <label for="task-completed" class="control-label">Completion Date</label>
-          <input type="text" disabled class="form-control" id="task-completed" placeholder="Not completed yet"
-                 [(ngModel)]="task.completed"
-                 name="task.completed">
-        </div>
-        <div class="form-group">
-          <label for="task-modified" class="control-label">Modification Date</label>
-          <input type="text" disabled class="form-control" id="task-modified" placeholder="Has not been modified"
-                 [(ngModel)]="task.modified"
-                 name="task.modified">
-        </div>
-        <div class="form-group">
-          <label for="task-planned" class="control-label">Planned Date</label>
-          <input type="text" disabled class="form-control" id="task-planned" placeholder="No plan set"
-                 [(ngModel)]="task.planned"
-                 name="task.planned">
-        </div>
-        <div class="form-group">
-          <label for="task-due" class="control-label">Due Date</label>
-          <input type="text" disabled class="form-control" id="task-due" placeholder="No deadline set"
-                 [(ngModel)]="task.due"
-                 name="task.due">
-        </div>
-        <div class="form-group">
-          <label for="task-workbasket" class="control-label">Workbasket ID</label>
-          <input type="text" disabled class="form-control" id="task-workbasket"
-                 placeholder="Task does not belong to a Workbasket"
-                 [(ngModel)]="task.workbasketSummaryResource.workbasketId"
-                 name="task.workbasket">
-        </div>
-        <div class="form-group">
-          <label for="task-classification" class="control-label">Classification Key</label>
-          <input type="text" disabled class="form-control" id="task-classification"
-                 placeholder="Task does not belong to a Classification"
-                 [(ngModel)]="task.classificationSummaryResource.key"
-                 name="task.classification">
-        </div>
-        <div class="form-group">
-          <label for="task-businessProcessId" class="control-label">Business Process ID</label>
-          <input type="text" disabled class="form-control" id="task-businessProcessId" placeholder="Task has no BPI"
-                 [(ngModel)]="task.businessProcessId"
-                 name="task.businessProcessId">
-        </div>
-        <div class="form-group">
-          <label for="task-parentBusinessProcessId" class="control-label">Parent Business Process ID</label>
-          <input type="text" disabled class="form-control" id="task-parentBusinessProcessId"
-                 placeholder="Task has no PBPI"
-                 [(ngModel)]="task.businessProcessId"
-                 name="task.parentBusinessProcessId">
-        </div>
-        <div class="form-group">
-          <label for="task-read" class="control-label">Task Read?</label>
-          <input type="text" disabled class="form-control" id="task-read" placeholder="Task not been read"
-                 [(ngModel)]="task.read"
-                 name="task.read">
-        </div>
-        <div class="form-group">
-          <label for="task-transferred" class="control-label">Task Transferred?</label>
-          <input type="text" disabled class="form-control" id="task-transferred" placeholder="Task not been transferred"
-                 [(ngModel)]="task.transferred"
-                 name="task.transferred">
-        </div>
-      </div>
-      <div class="col-md-6">
-        <div class="form-group">
-          <label for="task-custom1" class="control-label">Custom1</label>
-          <input type="text" class="form-control" id="task-custom1" placeholder="No custom1 set"
-                 [(ngModel)]="task.custom1"
-                 name="task.custom1">
-        </div>
-        <div class="form-group">
-          <label for="task-custom2" class="control-label">Custom2</label>
-          <input type="text" class="form-control" id="task-custom2" placeholder="No custom2 set"
-                 [(ngModel)]="task.custom2"
-                 name="task.custom2">
-        </div>
-        <div class="form-group">
-          <label for="task-custom3" class="control-label">Custom3</label>
-          <input type="text" class="form-control" id="task-custom3" placeholder="No custom3 set"
-                 [(ngModel)]="task.custom3"
-                 name="task.custom3">
-        </div>
-        <div class="form-group">
-          <label for="task-custom4" class="control-label">Custom4</label>
-          <input type="text" class="form-control" id="task-custom4" placeholder="No custom4 set"
-                 [(ngModel)]="task.custom4"
-                 name="task.custom4">
-        </div>
-        <div class="form-group">
-          <label for="task-custom5" class="control-label">Custom5</label>
-          <input type="text" class="form-control" id="task-custom5" placeholder="No custom5 set"
-                 [(ngModel)]="task.custom5"
-                 name="task.custom5">
-        </div>
-        <div class="form-group">
-          <label for="task-custom6" class="control-label">Custom6</label>
-          <input type="text" class="form-control" id="task-custom6" placeholder="No custom6 set"
-                 [(ngModel)]="task.custom6"
-                 name="task.custom6">
-        </div>
-        <div class="form-group">
-          <label for="task-custom7" class="control-label">Custom7</label>
-          <input type="text" class="form-control" id="task-custom7" placeholder="No custom7 set"
-                 [(ngModel)]="task.custom7"
-                 name="task.custom7">
-        </div>
-        <div class="form-group">
-          <label for="task-custom8" class="control-label">Custom8</label>
-          <input type="text" class="form-control" id="task-custom8" placeholder="No custom8 set"
-                 [(ngModel)]="task.custom8"
-                 name="task.custom8">
-        </div>
-        <div class="form-group">
-          <label for="task-custom9" class="control-label">Custom9</label>
-          <input type="text" class="form-control" id="task-custom9" placeholder="No custom9 set"
-                 [(ngModel)]="task.custom9"
-                 name="task.custom9">
-        </div>
-        <div class="form-group">
-          <label for="task-custom10" class="control-label">Custom10</label>
-          <input type="text" class="form-control" id="task-custom10" placeholder="No custom10 set"
-                 [(ngModel)]="task.custom10"
-                 name="task.custom10">
-        </div>
-        <div class="form-group">
-          <label for="task-custom11" class="control-label">Custom11</label>
-          <input type="text" class="form-control" id="task-custom11" placeholder="No custom11 set"
-                 [(ngModel)]="task.custom11"
-                 name="task.custom11">
-        </div>
-        <div class="form-group">
-          <label for="task-custom12" class="control-label">Custom12</label>
-          <input type="text" class="form-control" id="task-custom12" placeholder="No custom12 set"
-                 [(ngModel)]="task.custom12"
-                 name="task.custom12">
-        </div>
-        <div class="form-group">
-          <label for="task-custom13" class="control-label">Custom13</label>
-          <input type="text" class="form-control" id="task-custom13" placeholder="No custom13 set"
-                 [(ngModel)]="task.custom13"
-                 name="task.custom13">
-        </div>
-        <div class="form-group">
-          <label for="task-custom14" class="control-label">Custom14</label>
-          <input type="text" class="form-control" id="task-custom14" placeholder="No custom14 set"
-                 [(ngModel)]="task.custom14"
-                 name="task.custom14">
-        </div>
-        <div class="form-group">
-          <label for="task-custom15" class="control-label">Custom15</label>
-          <input type="text" class="form-control" id="task-custom15" placeholder="No custom15 set"
-                 [(ngModel)]="task.custom15"
-                 name="task.custom15">
-        </div>
-        <div class="form-group">
-          <label for="task-custom16" class="control-label">Custom16</label>
-          <input type="text" class="form-control" id="task-custom16" placeholder="No custom16 set"
-                 [(ngModel)]="task.custom16"
-                 name="task.custom16">
+        <div role="tabpanel" class="tab-pane" [ngClass]="{'active':tabSelected === 'callback-info'}">
+          <taskana-task-details-attributes [task]="task" [callbackInfo]="true"
+                                           (notify)="linkAttributes($event, true)"></taskana-task-details-attributes>
         </div>
       </div>
     </form>
diff --git a/web/src/app/workplace/taskdetails/taskdetails.component.scss b/web/src/app/workplace/taskdetails/taskdetails.component.scss
index f702654d2..e69de29bb 100644
--- a/web/src/app/workplace/taskdetails/taskdetails.component.scss
+++ b/web/src/app/workplace/taskdetails/taskdetails.component.scss
@@ -1,6 +0,0 @@
-.list-group {
-  max-height: 85vh;
-  margin-bottom: 10px;
-  overflow: hidden;
-  overflow-y: scroll;
-}
diff --git a/web/src/app/workplace/taskdetails/taskdetails.component.ts b/web/src/app/workplace/taskdetails/taskdetails.component.ts
index 7aa55e7e6..53c41e4b2 100644
--- a/web/src/app/workplace/taskdetails/taskdetails.component.ts
+++ b/web/src/app/workplace/taskdetails/taskdetails.component.ts
@@ -5,7 +5,7 @@ import { ActivatedRoute, Router } from '@angular/router';
 import { TaskService } from 'app/workplace/services/task.service';
 import { RemoveConfirmationService } from 'app/services/remove-confirmation/remove-confirmation.service';
 
-import { Task } from 'app/workplace/models/task';
+import {convertToCustomAttributes, saveCustomAttributes, CustomAttribute, Task} from 'app/workplace/models/task';
 import {ErrorModel} from '../../models/modal-error';
 import {ErrorModalService} from '../../services/errorModal/error-modal.service';
 
@@ -16,7 +16,10 @@ import {ErrorModalService} from '../../services/errorModal/error-modal.service';
 })
 export class TaskdetailsComponent implements OnInit, OnDestroy {
   task: Task = null;
+  customAttributes: CustomAttribute[] = [];
+  callbackInfo: CustomAttribute[] = [];
   requestInProgress = false;
+  tabSelected = 'general';
 
   private routeSubscription: Subscription;
 
@@ -49,6 +52,8 @@ export class TaskdetailsComponent implements OnInit, OnDestroy {
 
   updateTask() {
     this.requestInProgress = true;
+    saveCustomAttributes.bind(this.task)(this.customAttributes);
+    saveCustomAttributes.bind(this.task)(this.callbackInfo, true);
     this.taskService.updateTask(this.task).subscribe(task => {
       this.requestInProgress = false;
       this.task = task;
@@ -69,13 +74,33 @@ export class TaskdetailsComponent implements OnInit, OnDestroy {
       `You are going to delete Task: ${this.task.taskId}. Can you confirm this action?`);
   }
 
+
   deleteTaskConfirmation(): void {
     this.taskService.deleteTask(this.task).subscribe();
     this.taskService.publishDeletedTask(this.task);
     this.task = null;
+    this.customAttributes = [];
     this.router.navigate([`/workplace/tasks`]);
   }
 
+  selectTab(tab: string): void {
+    this.tabSelected = tab;
+  }
+
+  backClicked(): void {
+    this.task = undefined;
+    this.taskService.selectTask(this.task);
+    this.router.navigate(['./'], { relativeTo: this.route.parent });
+  }
+
+  linkAttributes(attr: CustomAttribute[], callbackInfo: boolean = false): void {
+    if (callbackInfo) {
+      this.callbackInfo = attr;
+    } else {
+      this.customAttributes = attr;
+    }
+  }
+
   ngOnDestroy(): void {
     if (this.routeSubscription) {
       this.routeSubscription.unsubscribe();
diff --git a/web/src/app/workplace/tasklist/tasklist.component.ts b/web/src/app/workplace/tasklist/tasklist.component.ts
index 1bd7644fd..90a08d013 100644
--- a/web/src/app/workplace/tasklist/tasklist.component.ts
+++ b/web/src/app/workplace/tasklist/tasklist.component.ts
@@ -60,6 +60,9 @@ export class TasklistComponent implements OnInit, OnDestroy {
           this.currentBasket = task.workbasketSummaryResource;
           this.getTasks();
         }
+        if (!task) {
+          this.selectedId = undefined;
+        }
       });
   }
 
diff --git a/web/src/app/workplace/workplace.module.ts b/web/src/app/workplace/workplace.module.ts
index 346545df1..30238a25b 100644
--- a/web/src/app/workplace/workplace.module.ts
+++ b/web/src/app/workplace/workplace.module.ts
@@ -9,6 +9,9 @@ import {AlertModule, TypeaheadModule} from 'ngx-bootstrap';
 import {TaskListToolbarComponent} from './tasklist/tasklist-toolbar/tasklist-toolbar.component';
 import {TasklistComponent} from './tasklist/tasklist.component';
 import {TaskdetailsComponent} from './taskdetails/taskdetails.component';
+import {TaskdetailsGeneralFieldsComponent} from './taskdetails/general/general-fields.component';
+import {TaskdetailsCustomFieldsComponent} from './taskdetails/custom/custom-fields.component';
+import {TaskdetailsAttributeComponent} from './taskdetails/attribute/attribute.component';
 import {TaskComponent} from './task/task.component';
 import {CodeComponent} from './components/code/code.component';
 
@@ -36,6 +39,9 @@ const DECLARATIONS = [
   TaskListToolbarComponent,
   TasklistComponent,
   TaskdetailsComponent,
+  TaskdetailsGeneralFieldsComponent,
+  TaskdetailsCustomFieldsComponent,
+  TaskdetailsAttributeComponent,
   TaskComponent,
   CodeComponent,
   OrderTasksByPipe
diff --git a/web/src/assets/_site.scss b/web/src/assets/_site.scss
index c8d587786..ec1dd1a6c 100644
--- a/web/src/assets/_site.scss
+++ b/web/src/assets/_site.scss
@@ -279,7 +279,7 @@ body{
     }
 }
 
-taskana-workbasket-information, taskana-workbasket-access-items, taskana-workbaskets-distribution-targets, taskana-monitor-tasks,
+taskana-workbasket-information,taskana-task-details, taskana-workbasket-access-items, taskana-workbaskets-distribution-targets, taskana-monitor-tasks,
 taskana-monitor-workbaskets, taskana-monitor-classification-tasks, taskana-access-items-management, taskana-classification-details,taskana-workbasket-details {
     & .panel{
         border: none;
@@ -302,7 +302,7 @@ taskana-monitor-tasks, taskana-monitor-workbaskets, taskana-monitor-classificati
     }
 }
 
-li.list-group-item.active:hover, {
+li.list-group-item.active:hover {
     color: #fff;
     background-color: $green;
     border-color: $green;
@@ -311,7 +311,7 @@ li.list-group-item.active:hover, {
 .list-group-item.active{
     background-color: $green;
 }
-li.list-group-item:hover, {
+li.list-group-item:hover {
     color: #555;
     text-decoration: none;
     background-color: #f5f5f5;
@@ -342,7 +342,43 @@ li.list-group-item:hover, {
 }
 
 .align-center {
-    text-align: center;
+  text-align: center;
+}
+  .nav.nav-tabs {
+    & > li {
+        & > a {
+            min-height: 52px;
+            padding-top: 15px;
+            border-radius: 0;
+            margin-right: 0;
+            &.has-changes {
+               border-bottom: solid #f0ad4e;
+            }
+            cursor: pointer;
+        }
+
+        &:first-child > a {
+            border-left: none;
+        }
+    }
+
+    & > li.active > a {
+        border-top: 3px solid #479ea9;
+        padding-top: 13px;
+        background-color: #f5f5f5;
+    }
+
+    & > p {
+       margin: 0px;
+    }
+
+    & > li.disabled {
+        cursor: not-allowed;
+    }
+
+    & > li.disabled > a {
+       pointer-events: none;
+    }
 }
 
 .btn.rounded {