so You might just have nothing to do apart writing Your jcl according to
the suggestions given by Your support. AMEN
hit enter too early ...
SMS ACS routines determine if a dataset is eligible for compression
and all You might have to do is to use a dataset NAME pattern that gets routed
to extended and compressed allocation
or ( worst approach )
if allowed fromYour installation standards override the ACS choices and
specify the appropriate keywords on Your dd statements
see here
http://publib.boulder.ibm.com/infocente ... d4404b.htm
but again for the zillionth time
ASK YOUR SUPPORT