CAP processing (Concurrent Action Processing) requires to start a number of started tasks that process the actions in parallel
The start of these task might raise error message
ECAP012S Concurrent Action Processing cannot spawn <STC_name> RC 63 Spawned process ended abnormally.
How to do to diagnose the problem?
The job that requests CAP processing has asked CCI component (which is part of Common Components) to spawn (start) a number of started tasks that will interact with the job and process the actions in parallel
The invoklved STC is properly defined to the CCI Spawn service so it issues a MVS START command to start the STC's. Upon startup, the STC's must respond to CCI to announce that they are ready to process requests.
RC 63 from CCI means that the START command has been successfully issued but there is no response from the spawned STC. The possible causes are:
Look in the JES2 queues for any output produced by "STC_name". If it abended, the output will likely show information about the abend.
If no outputs are found, check MVS SYSLOG for the time since the job requesting CAP processing started until it issued the ECAP012S message.
You should see the "S STC_name" commands issued by CCI from the ENF started task
Right after that, there should be some information about the failure, for example:
This information should allow you to pull the thread and see where the failure is.