On Mon, 9 May 2016 19:23:20 -0500, Edward Gould wrote:

>I will take a contrary due here.
>I never did trust SMPE with DDDEFS I always coded the JCL and I always know 
>what libraries were being used/updated. Its too easy to make mistakes with 
>DDEF’s (IMO). JCL is easy and straight forward in my opinion. Especially when 
>you have too many fingers in the pipes (i.e. trainee’s but I have seen seniors 
>screw up as well.
> 
With DDEEFS there's one chance to screw up: when you define the zones.
With JCL there's a chance to screw up with every job you submit.

That said, there are some things such as SMPPTFIN that may better be left to
JCL than to DDDEFs.

-- gil

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