“EXPXTC0605E PGRPNAME - User-ID not found.” message appears from time to time on our new mainframe. We do not see this on our old system.
z/VM on a new box that has SSI running.
You have a nonexistent UserID on some statement in the INITSERV EXPLORE file or a report CNTRL file. The problem may also be caused by UserID that is not logged on when various commands are issued to report data.
If you review the files mentioned above, you will be able to determine the probable ID(s) that are causing the 0605E message to be displayed.