You can view a list of all work items related to a work item. A related work item can have one of the following relationships with the current work item:
Parent - Work item that launched the current work item using either the Execute Process activity or the Execute Process with Context activity.
Child - Work item the current work item launched.
To view a work item’s related work items in the Operations Console:
If you want to see work items associated with a specific process, under Processes, click the appropriate process.
Under Work Items, select the work item.
On the View menu, click Related Work Items.