Is a solution of CMPIMS#566 "SHRSTUB0 MEMORY LEAK" problem included in CASTK00 r20?
Release : 20.0
Component : Compress Data Compression for IMS
CMPIMS#566 (RO73856) was released in 2014 for IMS Tools r18.0.It is currently present in the code base of r20. So when Compress for IMS 20.0 is installed, it's already there.