SAP Message WVMI216 - Material &1 (plant &2 VSR &3): vendor &4 not allowed to enter order

Diagnosis
A purchase order is to be generated for a material in inboundprocessing of IDoc ORDRSP. In the purchasing order data of the vendormaster record, the Purchase order entry: vendor was notset and thus the vendor is not allowed to enter any purchase orders forthe material.

System Response
Inbound processing of the IDoc terminated.

Procedure
Allow the vendor to enter purchase orders by setting the indicator inthe vendor master record and re-starting inbound processing.