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OA61594: ABEND DM760 ISSUED FOR JOBS BEING DELETED DURING WARMSTART WITH ANALYSIS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • During a JES3 warm start with analysis, a DM760 ABEND is issued
    for the job(s) specified for removal during the warm start with
    analysis.
    
    ANALYSIS:
    For a job being deleted on a warm start with analysis, JES3 does
    not reclaim the job's spool space (label VTAT1300 in IATDMJV).
    Later, when looking at the job's JDS, JES3 identifies that the
    JDSTOKEN is zero for several JDS entries. As a result, some JCT
    fields (including the JDSTOKEN) are copied into the JDS entry
    (label VJOB1460).  After that, JES3 sets JVWJDSUP to indicate
    that the JDS needs to be written to spool.  Later, when the
    write is attempted,, a DM760 abend is issued because the spool
    space was not reclaimed.
    
    KNOWN IMPACT:
    DM760 abend issued for job(s) specified for removal during a
    warm start with analysis.
    
    VERIFICATION STEPS:
    1). Initiate a JES3 warm start with analysis.
    2). Specify specific jobs for removal when prompted.
    3). DM760 issued for job(s) specified for removal.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All users of HJS77C0 and HJS77D0.                            *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * ABENDDM760 issued for jobs being                             *
    * deleted during JES3 restart with                             *
    * analysis.                                                    *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    JES3 was restarted using warmstart with analysis, and some
    jobs were flagged for deletion.  When such a job was
    processed by INJOBVAL, its spool space was not reclaimed.
    
    Later, module IATDMJV detected that some JDS (IATYJDS) fields
    were not present, so it modified the JDS and attempted to
    update the modified JDS on spool.  Since the spool space was
    not assigned to the job, the write failed with ABENDDM760
    RSN18.
    

Problem conclusion

  • Installation On (All Processors)
                 Order (Any)
    Activation   Order (Any)
                 Type/JES3 restart (None)
                 Type/IPL (None)
                 CLPA (No)
    (See Apar II07968 for definitions)
    
    A new bit JVWNOREC has been added to macro IATYJVW to
    indicate that a job's spool space was not reclaimed.  Module
    IATDMJV has been changed to set the new bit when needed, and
    to skip updating a job's JDS (IATYJDS) when the bit is on.
    Modules IATIPJVW and IATJVLG have been updated to display the
    description of the new bit.
    
    APAR OA61594 prereq's (and sup's) for FMID HJS77C0:
    Pre's: * NONE *
    
    APAR OA61594 prereq's (and sup's) for FMID HJS77D0:
    Pre's: * NONE *
    

Temporary fix

Comments

APAR Information

  • APAR number

    OA61594

  • Reported component name

    JES3

  • Reported component ID

    5752SC1BA

  • Reported release

    7C0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-06-08

  • Closed date

    2021-08-17

  • Last modified date

    2021-09-01

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UJ06456 UJ06457

Modules/Macros

  • IATDMJV  IATIPJVW IATYJVW  IATJVLG
    

Fix information

  • Fixed component name

    JES3

  • Fixed component ID

    5752SC1BA

Applicable component levels

  • R7D0 PSY UJ06457

       UP21/08/31 P F108

  • R7C0 PSY UJ06456

       UP21/08/31 P F108

Fix is available

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[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z\/OS"}],"Version":"7C0"}]

Document Information

Modified date:
02 September 2021