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BLKSIZE is ZERO in JCL


IBM Mainframe Forums -> JCL & VSAM
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Suresh Shankarakrishnan

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Joined: 11 Jul 2008
Posts: 42
Location: USA

PostPosted: Tue Jul 29, 2008 9:01 pm
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I believe for datasets with a smaller lrecl ( for example even as high as 4000 ) using 27997 or 27998 does not matter. Having said that, I honestly do not know why we use 27997 and not 27998. Will have to ask a systems person at my site.
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