JCL symbols exist only within a job. A symbol set in one job cannot be checked 
in another job.

Sorry if this isn't "*constructive*".

-- 
Tom Marchant

On Thu, 19 Oct 2023 09:17:34 -0500, Charles Hardee <charleshhar...@gmail.com> 
wrote:

>My apologies, I didn't mean to stir up the hornet's nest of opinions on the
>viability of my question.
>
>I will "grossly" explain what I want to do.
>I am not interested in other methods, I have other methods, but I am
>interested in this method the most, if it can be done.
>
>Program A executes and sets a global symbol to a certain value and
>terminates.
>Many other jobs execute and, in each one, as needed, the programs check to
>see if the global symbol is set and, if it is, to what value.
>They then make logic path decisions within the program based on the value
>of the global symbol.
>Finally, Program B runs, or maybe it's just Program A again, and the global
>symbol is deleted.
>
>So, my question is, still, is it possible to define SET symbols from within
>a program?
>
>Thanks, again, in advance for any *constructive* assistance.
>Chuck

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