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PH65916: ABEND 0C4 IN CSQ1LOGP

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The abend occurs when processing a message with message
    properties. CSQ1LOGP EXTRACT was enhanced at V940 so that
    message properties are converted into MQRFH2 in the output
    record. The abend is occurring in CSQVSGET because the high half
    of R5 has a bad value. CSQVSGET is getting called as part of
    data conversion when trying to convert an MQ Format field for
    insertion into the newly created MQRFH2. The problem occurs
    because the linkage between CSQ1LEXT (1LOGP EXTRACT) and
    CSQACS64 (data conversion) is incorrect.
    

Local fix

  • If there is no requirement to replay messages with message
    properties, then an older version of CSQ1LOGP can continue to be
    used until the APAR fix is ready.
    

Problem summary

  • ****************************************************************
    * PROBLEM DESCRIPTION: CSQ1LOGP abends S0C4 when specifying    *
    *                      EXTRACT(YES). The abend occurs when     *
    *                      processing a log data set which contain *
    *                      a message with properties and a         *
    *                      specific header chain.                  *
    ****************************************************************
    From MQ V940, CSQ1LOGP EXTRACT(YES) processing builds an MQRFH2
    header for messages with properties. Depending on other headers
    which the message contains, this may require converting an MQ
    Format field. Incorrect linkage to a data conversion routine
    results in an attempt to convert the Format field abending S0C4.
    

Problem conclusion

  • The linkage to the data conversion routine from CSQ1LOGP
    EXTRACT(YES) processing has been corrected.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH65916

  • Reported component name

    IBM MQ Z/OS V9

  • Reported component ID

    5655MQ900

  • Reported release

    400

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-03-31

  • Closed date

    2025-05-30

  • Last modified date

    2025-07-02

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

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

    UO03445

Modules/Macros

  • CSQ1LEXT
    

Fix information

  • Fixed component name

    IBM MQ Z/OS V9

  • Fixed component ID

    5655MQ900

Applicable component levels

  • R400 PSY UO03445

       UP25/06/11 P F506

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 July 2025