VTAM® issues this message as part of a group of messages in response to a DISPLAY ID or DISPLAY TRL command. See message IST1221I for a complete description of the message group.
z/OS® Communications Server SNA
You can display the module that issues a SNA message in the message by setting the MSGMOD start option to YES. See Adding the originating module to the message text for more information about the MSGMOD start option.
2
5