Diagnosis
An error occurred during inbound processing of the IDoc for credit memoprocessing that means the IDoc cannot be transferred in the intendedtransmission.
The error code that occurred is &V1&.
The error code has the following meaning:
1 - A problem occurred during the update of a datebase table
2 - A function module was called with invalid parameter(s)
3 - Transmission is blocked by another user/process
4 - An internal transmission number could not be determined
5 - An other error occurred

System Response
The IDoc ends in status 51.

Procedure
Eliminate the cause of the error, and start the IDoc processing for theIDoc that was interrupted again.
For error codes 1,2 or 5, refer to SAP to eliminate the error.
For error code 3, you have to wait until the other user or processreleased the transmission. If the IDoc is then processed again (forexample, using transaction BD87), it should be included in therespective transmission.
For error code 4, you will find the cause via the status records for theIDoc.