Has Parent Work Item

System.WorkItemHasParentWorkItem (RelationshipType)

Relationship between a work item, such as an incident or a change request, and its parent work item

Element properties:

Source Code:

<RelationshipType ID="System.WorkItemHasParentWorkItem" Base="System!System.Reference" Abstract="false" Accessibility="Public">

  <Source ID="ChildWorkItem" Type="System.WorkItem"/>

  <Target ID="ParentWorkItem" Type="System.WorkItem" MaxCardinality="1"/>

</RelationshipType>