IBM Support

PH41541: ABEND0C7 WHEN RUNNING HDPC FOR VSAM DATA SETS THAT THE NUMBER OF EXTENTS EXCEEDS 255

A fix is available

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APAR status

  • Closed as program error.

Error description

  • ABEND0C7 occurs when HD Pointer Checker runs for VSAM database
    data sets that Extent Constraint Removal is set to YES and the
    number of extents exceeds 255.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: IBM IMS High Performance Pointer Checker for *
    *                 z/OS Version 3 Release 1 (FMID=HPC2310)      *
    *                 users who run HD Pointer Checker for VSAM    *
    *                 database data sets that the number of        *
    *                 extents exceeds 255.                         *
    ****************************************************************
    * PROBLEM DESCRIPTION: ABEND0C7 occurs when HD Pointer Checker *
    *                      runs for VSAM database data sets that   *
    *                      the number of extents exceeds 255.      *
    ****************************************************************
    * RECOMMENDATION: Apply the maintenance for this APAR.         *
    ****************************************************************
    ABEND0C7 occurs in CSECT FABPUADR at offset X'85E' when HD
    Pointer Checker or Disk Address Analyzer runs for VSAM database
    data sets that Extent Constraint Removal is set to YES and the
    number of extents exceeds 255.
    

Problem conclusion

  • HPPC has been modified to fix the error.
    
    After applying this PTF and when the num of VSAM data set
    extents exceeds 254, HD Pointer Checker sets X'FF' to the
    associated field HIEXTENT or HXOXTNTS in the HISTORY record.
    Additionally, the number of the extents is set to the following
    associated new field of the HISTORY record:
    - HIEXTNO
      The value is set when the number of extents in a VSAM database
      data set except for a HISAM or secondary index overflow data
      set exceeds 254.
    - HXOEXTNO
      The value is set when the number of extents in a HISAM or
      secondary index overflow data set exceeds 254.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH41541

  • Reported component name

    IMS POINTER CHE

  • Reported component ID

    5655E0900

  • Reported release

    310

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-10-25

  • Closed date

    2021-11-16

  • Last modified date

    2021-12-01

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

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

    UI78088

Modules/Macros

  • FABGHIR  FABPAWDS FABPCHRO FABPECTL FABPESTM FABPHPSD FABPHSDA
    FABPHSHI FABPHSIX FABPPSDA FABPPSIX FABPSDA0 FABPSHI0 FABPSIX0
    FABPUADR FABPUPHR
    

Fix information

  • Fixed component name

    IMS POINTER CHE

  • Fixed component ID

    5655E0900

Applicable component levels

  • R310 PSY UI78088

       UP21/11/18 P F111

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
02 December 2021