Summary:
For clients running CA OPS/MVS release 12.3 under any z/OS release and are currently using the CICS Operation Facility (COF) interface, be aware that after installing and deploying PTFs RO85140 and RO85141, you might lose the COF functionality if an IPL is performed.
Instructions:
1. Obtain PTF RO85909.
2. Install and deploy the updated OPCITDCN module, from PTF RO85909.
3. Recycle the affected CICS region(s) as the updated module is loaded/executed when CICS starts.
Additional Information:
CA OPS/MVS Event Management and Automation 12.3 - PTF List
You can find additional information at our website: CA Technologies Documentation