Diagnosis
In the purchasing data of the vendor master, you selected an indicatorwhich defines that a vendor return is to be carried out using shippingprocessing.
To do this, you must enter a customer master record for the vendor.However, creation of this customer has not been completed correctly.

System Response
The indicator for vendor returns using shipping processing has beendeselected.

Procedure
If you want vendor returns to be made using shipping processing, resetthe indicator, and create a customer master record for the vendor.