Jobs failed with the following messages. Also no history data was collected since upgrading to R20::
DBG04004I 00:27:31 REQUEST ARCIAPSH FROM STARTUP
DBG01014E 00:27:31 MISSPELLED RESERVED WORD OR LITERAL PKG-PIPEWAIT-COUNT
DBG02016E 00:27:31 EXPECTING A FIELD SPECIFICATION
DBG02022E 00:27:31 MISSING MATCHING PAREN ON PARAMETER
Release : 20.0
Component : CA Insight Database Performance Monitor for DB for z/OS
The input files were in DB2V 11.1 format but DB2VER= was set up to 12.1 causing the problem. Fixing DB2VER resolved the problem.