SAP Message B1157 - Message type & cannot be sent with change pointers

Diagnosis
You attempted to send message tyoe &V1&. Unfortunately you cannotchoose data for this message type using change pointers.

System Response
The system does not carry out the action.

Procedure
If message type &V1& is for master data, it can be sent directly. If itis for transaction data, the message tyoe is sent automatically via thetransaction.