How do I resolve a PRG004 abend, which occurred after starting VMSECURE?
Ensure you used the correct version of CP text deck to generate the CP nucleus.
A PRG004 abend is usually caused by using a mismatch of CP text deck to build the CP nucleus.
You can use the CP NUC map verify what you have loaded.
The instructions to 'Generate the VM CP Nucleus' can be found in the Reference Guide - in chapter 'Installing Access Control Interface Exits in the VM Control Program'
The link to the chapter -