Diagnosis
The system tried to read the calculation schema with the key:

• Purchasing organization schema group &V1&


• Vendor schema group &V3&


• Document schema &V2&


• Customer schema group &V4&

There is no valid entry in Customizing for this key.

System Response
You cannot execute the function.


• Check the Customizing settings for

schema determination and maintain the missing entry if necessary.

• Also check the assignment of the schema group to the vendor.