On Tue, 14 Sep 2010 18:01:23 +0200, R.S. <[email protected]> wrote:

>SMPWRKx statement are defined as DDDEFs, but also can be explicitly
>coded in job as /SMPWRKx DD statements.
>
>Q1: JCL DD overwrites DDDEF - True/False?
>

Overrides (sorry to correct your English) - True 

>Q2: Actually there are separate DDDEF definitions for each zone and
>SMPWRKx are defined in GLOBAL zone as well as in TARGET zone.
>What definition is used durin APPLY processing?
>I bet that those from TARGET zone, because of SET BDY(TARGET). Is it true?
>

Yes, TARGET.  Only the DDDEFs in whatever zone you SET BOUNDARY to 
are dynamically allocated when referenced by the SMP/E function you are
trying to execute.

>Q3: What in case where there are multiple SET BDY() statements in single
>JCL step and SMPWRKx DD's are present ? Do they rule for every zone used
>in the step?
>

Same answer as above.  Each time there is a SET BOUNDARY, those are 
the DDDEFs used for the functions / statements after the SET BOUNDARY.

Regards,

Mark
--
Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS       
mailto:[email protected]                                          
Mark's MVS Utilities: http://home.flash.net/~mzelden/mvsutil.html 
Systems Programming expert at http://expertanswercenter.techtarget.com/

----------------------------------------------------------------------
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

Reply via email to