Is an IPL be required to upgrade from CA Common Services R14.1 to R15.0 ?
Is an IPL required if backing out from R15.0 to R14.1?
Release : 15.0
Component : CCS390 - CA COMMON SERVICES FOR Z/OS
It is possible to upgrade from 14.1 to 15.0 without an IPL
It is possible to back out from 15.0 to 14.1 without an IPL.
Please see the following link on how to upgrade to 15.0 with an IPL