mmm system call aa...aa returned error. reason code=bb...bb detail code=cc...cc processing function=dd...dd

mmm: MCF identifier

aa...aa: System call name

bb...bb: Return code of the system call

cc...cc: Maintenance information

dd...dd: Name of the function that issued the system call (maintenance information)

S: Terminates OpenTP1 when the returned error disables processing from being continued. Continues processing when the returned error allows processing to be continued.

O: Contact the maintenance personnel.