0S13I [JOB or SUB] xxxxxxxx CANCELED DUE TO UNKNOWN ENQ REOUESTOR
Cause: A DEQ macro has been issued for a resource but a task previously requesting the
resource cannot be found because register 0 in the save area has been modified.
System Action: The job or subtask is canceled.
Programmer Action: Determine the last task using the resource by executing your program
with the PDAID program, GSVC trace. Check for SVC 41 (ENQ) and SVC 42 (DEQ). Correct
the coding of the task causing the failure and resubmit the job.
If the problem recurs, have the
· system dump
· GSVC trace output
· log sheet
· supervisor listing
· program listing
available for problem determination.
Operator Action: none.
Used with Courtesy and Permission of International Business Machines, Inc.