Additional CICS VR undo logging environment setup

In addition to defining the CICS® VR undo logging prefix, the CICS VR undo logging control parameter and CICS VR backout control parameter must also be specified in the active IGDSMSxx member of SYS1.PARMLIB before you use CICS VR undo logging.

Start of changeA none character string can be specified as a parameter value that is simply ignored in the active IGDSMSxx member of SYS1.PARMLIB (it is affected during system initialization) or in the SETSMS operator command (it is affected at run time).End of change

These parameters are: