IBM Support

PH60900: DMPMQMSG / QLOAD NOT SELECTING MESSAGES BY AGE (-T)

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Utility program DMPMQMSG / QLOAD doesn't select messages by age
    (-T flag) for certain timezones due to an error in accounting
    for the timezone information when calculating the age of the
    messages.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of IBM MQ for z/OS Version 9       *
    *                 Release 2 Modification 0,                    *
    *                 Release 3 Modification 0, and                *
    *                 Release 4 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: DMPMQMSG displays the wrong message age *
    *                      when being executed from a different    *
    *                      timezone. For instance, when running    *
    *                      DMPMQMSG in GMT+2, messages would       *
    *                      display 2 hours older than they         *
    *                      actually were.                          *
    *                                                              *
    *                      The error causes the displayed message  *
    *                      age to be offset by the timezone        *
    *                      DMPMQMSG is being executed from. In     *
    *                      some cases this results in a negative   *
    *                      message age. This results in messages   *
    *                      not being correctly selected by age     *
    *                      (-T)                                    *
    ****************************************************************
    The QLOAD module considered "now" as the systems local time,
    not accounting for the timezone of the local system. QLOAD would
    then calculate the message age by subtracting the put time of
    the message from "now", not factoring in the time difference
    caused by the local timezone.
    

Problem conclusion

  • QLOAD has been modified to adjust for the timezone offset so
    that message age is calculated and displayed correctly on z/OS.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH60900

  • Reported component name

    IBM MQ Z/OS V9

  • Reported component ID

    5655MQ900

  • Reported release

    200

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-04-15

  • Closed date

    2024-07-30

  • Last modified date

    2024-10-03

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

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

    UI97835 UI97836 UI97837

Modules/Macros

  • CMQUDLOD
    

Fix information

  • Fixed component name

    IBM MQ Z/OS V9

  • Fixed component ID

    5655MQ900

Applicable component levels

  • R200 PSY UI97837

       UP24/09/25 P F409

  • R300 PSY UI97836

       UP24/09/25 P F409

  • R400 PSY UI97835

       UP24/09/25 P F409

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.

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"200","Line of Business":{"code":"LOB67","label":"IT Automation \u0026 App Modernization"}}]

Document Information

Modified date:
03 October 2024