Terminating/Deleting Job Assignments 
Use
You can:
Prerequisites
Select the position for which you want to terminate/delete the assignment. For more information, see
Finding Objects and Displaying/Editing Objects.The position is displayed in the overview area.
Procedure
Terminating Job Assignment
The Task assignments appear in the overview area.
The Terminate Relationship dialog box appears.
The job assignment is terminated.
Deleting Job Assignment
The Task assignments appear in the overview area.
The job assignment is deleted.