ITCM CU4 Installation failed with error Unknown product (DTSVMG) specification in JCL file.
Main():applyptf.exe does not exist in . Please check
Main(): Beginning execution - Thu Aug 18 11:46:06 2022
Main(): Applyptf Wizard:
PTF: 99111508.JCL Node: <HOSTNAME>
PrereqsOK(): Unknown product (DTSVMG) specification in JCL file.
main(): Error!
Release : 14.5.CU4
Component : CA Client Automation
Make Sure you have all the JCL files in extracted applyptf folder .
Try executing the applyptf command line instead of executing exe.