On 2016-03-20, at 12:19, Jesse 1 Robinson wrote:

> AFAIK the allocation done by EX(EC) lasts only for the duration of the script 
> execution. Of course if the data set has been independently allocated to 
> SYSPROC or SYSEXEC, then that allocation will persist. 
>  
Don't trust IBM on such matters.  Long ago, a colleague did a
TSO TRANSMIT of a data set otherwise previously allocated.
TRANSMIT dynalloced it; transmitted it; and did FREE DSN()
when finished, thereby usurping his prior allocation.

He went to SR; got WAD.  I don't know that it was ever fixed.

-- gil

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