Diagnosis
The transaction which executed the CATT procedure has been cancelled.

System Response
The user has cancelled the transaction in foreground processing withthe OK Code /n. This cancellation affects the entire execution whichwas called via the function module CAT_START, not only the currentprocedure as in /bn. You can go to the log display despite thecancellation.

What_to_do use the ok-code /bn to end the current foregroundtransaction if you do not want to cancel the execution as well.