Controlling the format of messages

On a display console, a message can appear by itself or with information about the message, such as job and system identification and the time the message was issued. Messages sent to display consoles describes the format of messages and describes the optional information that the system can include with each message:
J
The jobname/job id of its issuer
S
The name of the system that issued the message
T
A time stamp
M
Only the message text displays
X
Suppress system and job name of its issuer when S and/or J are specified
You request that additional information precede each message the system sends a console by: