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PH50113: RACF MAY RETURN ICH408I USER(X) GROUP(Y) NAME(Z) - PASS PHRASE IS NOT VALID / EXPLORER ACCESS MAY FAIL WITH AMQ4036

A fix is available

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APAR status

  • Closed as program error.

Error description

  • MQ Development investigates queue manager handling of
    credentials with variant EBCDIC characters when the queue
    manager uses an EBCDIC code page different from that used by
    RACF
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of IBM MQ for z/OS Version 9       *
    *                 Release 3 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: When the queue manager and system       *
    *                      authorisation facility (SAF) are        *
    *                      configured with different coded         *
    *                      character set identifiers (CCSID),      *
    *                      passwords and passphrases using         *
    *                      special characters may prevent          *
    *                      authentication.                         *
    ****************************************************************
    Passwords/passphrases are converted to the queue manager CCSID
    when initially received, but not converted before being passed
    to the SAF.
    
    For certain characters with different representations across
    character sets (such as ! between CCSID 500 and 1047), this can
    cause issues authenticating with the SAF.
    

Problem conclusion

  • A tuning parameter has been added to optionally convert
    passwords/passphrases to a different CCSID before being passed
    to the SAF.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH50113

  • Reported component name

    IBM MQ Z/OS V9

  • Reported component ID

    5655MQ900

  • Reported release

    205

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-10-11

  • Closed date

    2023-06-23

  • Last modified date

    2023-08-01

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

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

    UI92409

Modules/Macros

  • CSQIRECP CSQMCCSP
    

Fix information

  • Fixed component name

    IBM MQ Z/OS V9

  • Fixed component ID

    5655MQ900

Applicable component levels

  • R300 PSY UI92409

       UP23/07/15 P F307

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:
01 August 2023