October 2011
Intermediate to advanced
510 pages
18h 48m
English
book
IBM IMS Version 12 Technical Overview
by Paolo Bruni, Isabelle Bruneel, Angie Greenhaw, Dougie Lawson, Jorge Alberto Luz Ribeiro, Egide Van Aershot
Content preview from IBM IMS Version 12 Technical Overview
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Chapter 8. Installation and migration considerations 285
8.4.6 Program specification blocks changes
IMS 12 includes changes to the database descriptor vector table and the PSB prefix. For an
IMS 10 or IMS 11 DLIBATCH or ACBGEN job to use a PSB generated with the IMS 12
macros, you need to apply APAR/PTF PM23840/UK64012 to IMS 10 and APAR/PTF
PM23843/UK64013 to IMS 11.
8.4.7 Generalized sequential access method changes
If a PSB that uses a generalized sequential access method (GSAM) database is generated
by using IMS 12 macros and ACBGENed is generated by using IMS 11 or IMS 10, you must
apply APAR/PTF PM32548/UK65496 to IMS 10 and apply APAR/PTF ...
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