Production incidentBeginner20 min
Incident: JCL error after a procedure change
PAGE 01:05 SEV3 - Job PAYRLD01 ended JCL ERROR Change CHG30344 updated PROC PAYRLOAD at 18:00
PAYRLD01 runs the production procedure PAYRLOAD from PROD.PROCLIB. You cannot change PROD.PROCLIB tonight. Make tonight's run load the production input safely.
What you will do
- Read substituted JCL
- Understand PROC defaults and EXEC overrides
- Fix the run without touching production libraries
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