MVS SYSTEM CODES -S522

The wait time limit was exceeded for a job or job step.

1. The operator did not respond to a console request.
2. The program was waiting for a resource that was not available at execution time.
3. The CPU resource was not available at execution time.
4. The user request was invalid.

1. Check with the operator to determine if there were any outstanding requests for your job.
2. Check with the operator to determine if there were any problem jobs running at the same time as yours.

Ref: www.ibmmainframes.com