JCLCHECK issues the following warning message when using dynamic system symbols:
CAY6130W NO VALUE SPECIFIED FOR SYMBOLIC PARAMETER
PARAMETER RETAINED AS WRITTEN
The system symbols are defined in SYS1.PARMLIB member IEASYMxx.
Environment
Release: Component: JCLCHK
Resolution
Specify the runtime option JOBT(S) instead of the default value JOBT(J). When specifying jobtype of J (batch job), symbolic substitution is disabled. It is only done for JOBT(S) or JOBT(T)