You can terminate and delete work items by aborting them.
To abort a work item:
To display a list of work items, in the left pane, click a view name.
In the right pane, click the checkbox for the work item you want to abort.
In the Work Item toolbar, click the Abort Work Item button.
Note: The Abort Work Item button is only available if it was enabled for the activity in the process design. In addition, you must have sufficient privileges to abort the work item.
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