SAP Message WP600 - No open PO for GR found, material &, plant &

Diagnosis
The system could not find a purchase order for the goods receipt, orthe open order quantity on the current purchase order is too small.

System Response
The system creates an order item in the background for the goodsreceipt item. It then posts a goods receipt for this new purchase order(dummy order).

Procedure
This message is for information purposes. The system executes bothsteos automatically. It copies all relevant data from the goods receiptinterface.