An attempt to obtain virtual storage for I⁄O completion and attention work areas using the GETMAIN macro interface was unsuccessful. The xx portion of the completion code is the GETMAIN return code.
The system terminates the task.
Tell the system programmer about the error.
Increase the region size in the catalogued procedure used to start the task. If region size is not the problem, gather all available documentation, and report the error to the IBM® Software Support Center.
MVPMAIN
mainline code