Message SAP AIPLOC002 - No plant is assigned to vendor &1

Diagnosis
You have tried to enter a vendor that is not maintained forcross-system flow of goods. The system could not determine a plant or alogical system for vendor &V1&.

System Response
Processing cannot be continued.

Procedure
Enter a valid vendor, or maintain the vendor you have entered &V1& inCustomizing.
Define, Copy, Delete, Check Plant