IBM Support

IT43436: Unmanaged .NET client application with AMS installed reports mqrc 2035(MQRC_NOT_AUTHORIZED) when using a z/os queue manager

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APAR status

  • Closed as program error.

Error description

  • When the IBM MQ AMS component is installed on the client side,
    an unmanaged .NET application opening a queue for PUT or GET on
    a z/OS queue manager fails with 2035(MQRC_NOT_AUTHORIZED) if
    browse authority is not added for the user on queue manager.
    

Local fix

  • Grant browse authority to SYSTEM.PROTECTION.POLICY.QUEUE for the
    user ID associated with the connection to the z/OS queue manager
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    Customers who are using unmanaged .NET client application with
    AMS installed
    
    
    Platforms affected:
    Windows
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    MQ unmanaged .NET client did not set an internal structure
    properly which caused the AMS policy details fail to be
    retrieved. This was later reported back to the application as an
    authorization error.
    

Problem conclusion

  • MQ code has been modified to correctly retrieve the AMS policy
    details in this scenario.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v9.2 LTS   9.2.0.30
    v9.3 LTS   9.3.0.20
    v9.x CD    9.4.1
    
    The latest available maintenance can be obtained from
    'IBM MQ Recommended Fixes'
    https://www.ibm.com/support/pages/recommended-fixes-ibm-mq
    
    If the maintenance level is not yet available information on
    its planned availability can be found in 'IBM MQ
    Planned Maintenance Release Dates'
    https://ibm.biz/mqplannedmaintenance
    
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT43436

  • Reported component name

    MQ BASE V9.2

  • Reported component ID

    5724H7281

  • Reported release

    920

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-03-27

  • Closed date

    2024-05-08

  • Last modified date

    2024-05-14

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

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

Fix information

  • Fixed component name

    MQ BASE V9.2

  • Fixed component ID

    5724H7281

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"920","Line of Business":{"code":"LOB67","label":"IT Automation \u0026 App Modernization"}}]

Document Information

Modified date:
14 May 2024