If you specify DSN=DOES.NOT.EXIST the catalog will be queried to find the volser. If no catalog entry is found, JCL error. However, you specify DSN=DOES.NOT.EXIST,VOL=SER=VOLXXX and VOLXXX is online, it will work.
=============================================== Wayne Driscoll OMEGAMON DB2 L3 Support/Development wdrisco(AT)us.ibm.com =============================================== Ted MacNEIL <[email protected]> Sent by: IBM Mainframe Discussion List <[email protected]> 08/05/2009 12:01 PM Please respond to IBM Mainframe Discussion List <[email protected]> To [email protected] cc Subject Re: 2 Identical STC Running at the Same Time >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! ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

