Will setting NON_VSAM_XTIOT=YES in DEVSUPxx cause any compatibility concerns with CA Common Services?
If running ENF at release 12.0 or higher and utilizing the Datacom/AD database (i.e running ENFIMUF or ENFXMUF) then you should be aware of the following Datacom fixes. The symptoms would be a S0C4 abend in IBM module IGCT002D thus resulting in ENF terminating with a U0203 abend. The problems are not in ENF code itself, so the fixes are not ENF fixes.
Recommended Datacom/AD fixes:
Following are fixes for other CA Product fixes related to NON_VSAM_XTIOT=YES. These solutions have No tie-in to CA Common Services. Continue to check the z/OS Compatibilities for your specific CA Product for current information by visiting the Compatibilities link for Mainframe Environments on the CA Support Online site.
RO22249 - CA OSI Common Component r12.0 - FMID: CAG8C00
RO25822 - CA IDMS r17.0 - FMID: CGJH000
RO33996 - CA IDMS r17.0 - FMID: CGJH000
RO37156 - CA PDSMAN r7.6 - FMID: CPM7600
RO36320 - CA PDSMAN r7.7 - FMID: CPDS770