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PH66574: Z CODE OPTIMIZATION ADVICE - MAY 2025 ENHANCEMENTS AND FIXES

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Z Code Optimization Advice - May 2025 enhancements and fixes
    

Local fix

  • 
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Z Code Optimization Advice using    *
    *                 IBM watsonx Code Assistant for Z 2.5         *
    *                 release, or using any previous version of    *
    *                 watsonx Code Assistant for Z on IBM z17      *
    *                 hardware. Users of Z Code Optimization       *
    *                 Advice who upgrade to the IBM watsonx Code   *
    *                 Assistant for Z 2.5 release should upgrade   *
    *                 the z/OS host component to obtain new        *
    *                 function support.                            *
    ****************************************************************
    * PROBLEM DESCRIPTION: New Function:                           *
    *                      1. Z Code Optimization Advice now       *
    *                      supports IBM z17 hardware.              *
    *                                                              *
    *                      Stability:                              *
    *                      1. This PTF for Z Code Optimization     *
    *                      Advice fixes a number of issues with    *
    *                      the Statement Performance Table         *
    *                      feature released in watsonx Code        *
    *                      Assistant for Z 2.5.                    *
    ****************************************************************
    * RECOMMENDATION: Apply the IBM-provided PTF                   *
    ****************************************************************
    1. Z Code Optimization Advice now supports IBM z17 hardware.
    
    2. A number of issues with the Statement Performance Table
    feature released in watsonx Code Assistant for Z 2.5 have been
    fixed.
    

Problem conclusion

  • Z Code Optimization Advice was updated as follows:
    1. Z Code Optimization Advice now supports IBM z17 hardware.
    
    2. A number of issues with the Statement Performance Table
    feature released in watsonx Code Assistant for Z 2.5 have been
    fixed.
    

Temporary fix

  • 
    

Comments

  • 
    

APAR Information

  • APAR number

    PH66574

  • Reported component name

    CODE OPT ADVICE

  • Reported component ID

    5900B4M04

  • Reported release

    210

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-05-16

  • Closed date

    2025-05-16

  • Last modified date

    2025-05-28

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

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

    UO03274

Modules/Macros

  • CQIALC   CQIBE    CQIBXITA CQICONFG CQIINI1  CQIINI2  CQIINI3
    CQIINIJ1 CQIINIJ2 CQIINIJ3 CQIINIT  CQIINITJ CQIIVPE  CQIIVPJ
    CQIIVPS1 CQIIVPS2 CQIMSGE  CQIMSGK  CQIMSGT  CQIRIDT
    

Fix information

  • Fixed component name

    CODE OPT ADVICE

  • Fixed component ID

    5900B4M04

Applicable component levels

  • R210 PSY UO03274

       UP25/05/28 I 1000

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.

[{"Type":"MASTER","Line of Business":{"code":"LOB70","label":"Z TPS"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSK5UBS","label":"IBM watsonx Code Assistant for Z"},"ARM Category":[{"code":"a8m3p0000006xkjAAA","label":"Watsonx Code Assistant for Z-\u003EOther"}],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"2.3.0"}]

Document Information

Modified date:
02 October 2025