Diagnosis
The activity has a lower priority than that in the worklist of thereactive PO monitor.
Example:
You postpone the delivery date of an item in the purchase order.However, the item is being monitored and already has an active entry inthe worklist of the reactive PO monitor for deletion.

System Response
INCLUDE ISR_STOP

Procedure
You can determine the category of the message in Customizing. You canalso hide this message. Other allowed message categories are: error,warning, information.