For this ptf LU09382
In order to track usage of entitled features of Top Secret, support
is required in the ESMs to register the product using the new
CCS #REGPROD common service.
The product registration service leverages
the relatively new z/OS service for tracking vendors, products, and
features.
This enhancement is to implement the Product Registration
Service in Top Secret.
If ESM services are not currently being used, is it mandatory after this ptf is applied?
Release : 16.0
No it is not mandatory to use ESM services after this ptf is applied.