There are three ACF2 products within CSM.
CA ACF2 - MVS
CA ACF2 for z/OS MIPS - MVS
CA ACF2 for z/OS MSU- MVS
This is also true for several other products.
Release : 16.0
Component : CA ACF2 for z/OS
These products are identical and the required product name depends on the license the company has with Broadcom.
Load maintenance from whichever product your site is licensed for.