"Joe Zitzelberger" <[EMAIL PROTECTED]> wrote in message
news:<[EMAIL PROTECTED]>...
> On May 23, 2005, at 9:33 AM, Vernooy, C.P. - SPLXM wrote:
> 
> > "Joe Zitzelberger" <[EMAIL PROTECTED]> wrote in message
> > news:<[EMAIL PROTECTED]>...
> >> On May 23, 2005, at 6:57 AM, Peter Hunkeler wrote:
> >>
> >>
> >> All I'm saying is that it takes two objects to create this error.  
> >> Your
> >> production program must do things incorrectly today AND your 
> >> production
> >> JCL must change.  If it works today, then only a change to one of 
> >> these
> >> two (hopefully) controlled objects can break it.
> >>
> >> Unless you just let your production JCL be changed willy-nilly you are
> >> at no risk of exposure.
> >>
> >
> > You don't have to change the JCL to change the PARM if it is specified 
> > by
> > the operator on the Start-command, or is built from symbolics.
> >
> > S TOOL,PARM='A NUMBER OF COMMANDS AND PARAMETER GIVEN TO THE TOOL'
> >
> > //T EXEC PGM=TOOL,PARM='&VALUE1,&VALUE2,&VALUE3'
> >
> 
> I thought one of the concurrent complaints about start was that it 
> currently only accepts 61-chars.  I might have misunderstood that.
> 
> But you cannot change you symbolics without a change to the JCL stream, 
> be it a SET statement in an INCLUDE member or a whatever. 

You can, if the INCLUDEd SET statements are changed externally on a regular,
production-schedule driven basis. We do this to provide all sorts of date
variables to our production JCL.

Kees.


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