Ted MacNEIL wrote:
>> As long as the DD is never opened, the VTOC is never searched for the DSN.
>>     
>
> What is special about this?
> I've always received JCL errors when specifying DISP=OLD with a non-existant 
> DSN.
> And, I started in this business as a JCL jockey (Production Support) in 
> February 1981.
>
> Is it the VOL=REF?
>
> -
> Too busy driving to stop for gas!
>
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>   

I just tried it and it does work as described by John.

//IEFBR14 EXEC PGM=IEFBR14                                          
//TEST DD DSN=AIMJ.DOES.NOT.EXIST,VOL=SER=ASIS10,DISP=OLD,UNIT=SYSDA

IEF236I ALLOC. FOR AIMJB IEFBR14                                
IEF237I E259 ALLOCATED TO TEST                                  
IEF142I AIMJB IEFBR14 - STEP WAS EXECUTED - COND CODE 0000      
IEF285I   AIMJ.DOES.NOT.EXIST                          KEPT     
IEF285I   VOL SER NOS= ASIS10.                                  

-- 
Mark Jacobs
Time Customer Service
Tampa, FL
----

You can have any kind of a home you want. You can even 
get stucco. Oh, how you can get stucco. 

Groucho Marx - The Cocoanuts (1929)

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