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PH69042: ABEND04E RC00E2000F DSNXOPB DSNSVSFB OFFSET009B8 DUE TO ZERO VALUE IN TXTBUF

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Due to storage overlay, ABEND04E RC00E2000F LOC=DSNXOPB
    DSNSVSFB +009B8 may occur because of zero value in TXTBUF .
    Preventive fix made to stop copying the SQL text string when
    TXTBUF=0 or length=0.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Db2 13 for z/OS users who hit                *
    *                 ABND=04E-00E2000F, LOC=DSNXOPB               *
    *                 .DSNSVSFB+009B8 triggered at the end of      *
    *                 query block process.                         *
    ****************************************************************
    * PROBLEM DESCRIPTION: ABEND04E RC00E2000F at DSNXOPB          *
    *                      DSNSVSFB OFFSET009B8 might occur at     *
    *                      the end of query block process due to   *
    *                      a storage overlay which left an         *
    *                      internal pointer as zero.               *
    ****************************************************************
    * RECOMMENDATION: Apply corrective PTF when available          *
    ****************************************************************
    This APAR adds a preventive fix to stop copying the SQL text
    string when the pointer is zero or when the string it points
    to has zero length at the end of processing a query block.
    
    Additional Keywords:
    ABEND04E SQLSTORAGE
    

Problem conclusion

  • A preventive fix is added not to copy the SQL text string when
    the source pointer is zero or the source string has zero
    length at the end of processing a query block.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH69042

  • Reported component name

    DB2 OS/390 & Z/

  • Reported component ID

    5740XYR00

  • Reported release

    D10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-11-19

  • Closed date

    2026-02-16

  • Last modified date

    2026-03-02

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

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

    UO06829

Modules/Macros

  • DSNXODTX
    

Fix information

  • Fixed component name

    DB2 OS/390 & Z/

  • Fixed component ID

    5740XYR00

Applicable component levels

  • RD10 PSY UO06829

       UP26/02/24 P F602

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 March 2026