Specifies the level of messages that are to be displayed in the
listing. Only the first-level text of the message is included unless
OPTION(*SECLVL) is specified.
FLAG Syntax:
|--+------------------+-----------------------------------------|
| .-0--. |
'-FLAG(--+-10-+--)-'
+-20-+
'-30-'
0
Default setting. All messages starting at the informational level
are displayed.
10
All messages starting at the warning level
are displayed.
20
All messages starting at the error level
are displayed.
30
All messages starting at the severe error level
are displayed.