General description

The MSGLEVEL start option or the MSGLVL operand on the USSMSG macro allows you to select the version of the message that VTAM® issues.

This option is valid only for those messages listed in this appendix.

See the z/OS Communications Server: SNA Resource Definition Reference for a description of the MSGLEVEL start option or the MSGLVL operand on the USSMSG macro.
Notes:
  1. If you want the version 4 messages to be displayed, you must indicate MSGLVL=V4R1, V4R2, or V4R3.
  2. If you use program operators that depend on the original BASE messages, you might want VTAM to issue the pre-Version 4 message to the program operators.