Joined: 15 Jul 2010 Posts: 1 Location: Prague, Europe
Just adding that thread of overriding cond parameter thru jcl the COND parameter specified on the JOB card is tested for _every_ step and procstep. Hence if you forget that you have one, you can be surprised why the override on the EXEC statement "doesn't" work.
Don't take my word for it, look into the IBM manual if you want: