IBM Support

IT49082: JAVA64 APPLICATIONS FAILING WITH ERROR: CAUSED BY: COM.IBM.MQ.JMQI.JMQIEXCEPTION: CC=2;RC=2406;AMQ9535: USER EXIT NOT VALID.

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

 

APAR status

  • Closed as program error.

Error description

  • Java64 applications failing with error: Caused by:
    com.ibm.mq.jmqi.JmqiException: CC=2;RC=2406;AMQ9535: User exit
    not valid.
    

Local fix

  • 1. In mqclient.ini let ExitsDefaultPath point to
    /var/mqm/exits64.
    2. Use the fully qualified path in the java application.
    

Problem summary

  • An incorrect Exit library load path is generated for 64bit
    Java applications, causing a runtime error when attempted to
    be executed.
    

Problem conclusion

  • The product has been changed to search in the correct location
    for 64 bit exists when java is used.
    --------------------------------------------------------------
    The fix is targeted for delivery in maintenance level 8.1.0.35
    of IBM MQ for HPE NonStop 8.1.
    The latest available maintenance can be obtained from
    'WebSphere MQ Recommended Fixes'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037
    If the maintenance level is not yet available information on
    its planned availability can be found in 'WebSphere MQ
    Planned Maintenance Release Dates'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
    --------------------------------------------------------------
    

Temporary fix

  • 1. In mqclient.ini let ExitsDefaultPath point to
    /var/mqm/exits64
    2. Use the fully qualified path in the java application.
    

Comments

APAR Information

  • APAR number

    IT49082

  • Reported component name

    MQ FOR HPE NS O

  • Reported component ID

    5724A3904

  • Reported release

    810

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2026-02-22

  • Closed date

    2026-02-22

  • Last modified date

    2026-02-22

  • 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 FOR HPE NS O

  • Fixed component ID

    5724A3904

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"810","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

Document Information

Modified date:
23 February 2026