SAP Message V6539 - Not processed; shipment & is processed in IDoc &

Diagnosis
When processing a package of several IDocs from message category SHIPPL(externally planned shipments) the system has determined that the sameshipment has appeared in this package several times.

System Response
This IDoc is not processed. Processing took place in the last IDoc forthe shipment, the number for which is specified in the message.

Procedure
No activities necessary.