SAP Message WP032 - System terminated IDoc processing

Diagnosis
Funtion exit &V1& has triggered a cancellation of IDoc processing.

System Response
The IDoc was not processes. The cancellation was entered in the errorlog using the error message.

Procedure
The cancellation was caused by a customer-specific enhancement. Theehancement is to be documented with a message stating the reason forthe cancellation. You can find the message in the POS monitor. If nomessage exists, ask your system administrator to find the reason forthe cancellation.