CICS SIGNON getting ???N Abend Program ACFAEUCC or
An abend (code 0C1/AKEA) has occurred at offset X'FFFFFFFF' in module ACFAEMTP with ACFM transaction.
Release : 16.0
Component : CA ACF2 for z/OS
The ???N abend when starting the CICS region can be caused by any of the following possible causes:
1. CICS address space logonid does not have the logonid ACF2CICS privilege bit set. To verify check the ACF9CCCD message in the CICS joblog. Do a TSO, ACF, LIST logonid where logonid is the logonid from the ACF9CCCD message that the ACF2CICS bit is set as shown below:
2. Verify the ENF task has been started and is active.
3. Verify that the ENF CICSREL(72) and MODE(CICS,ON) is specified in ENFPARMS.
4 Verify the required CA ACF2 16.0 maintenance for CTS 5.5 is applied:
SO04012 SO07136 SO08480
5. Verify the required CA Common Services for z/OS is at version 15.0 or that version 14.1 maintenance for CTS 5.5 is applied:
If you are updating from more than the prior release of CICS additional maintenance for prior releases may be needed, please see Mainframe Compatibilities.