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PH48222: NO EXPLAIN REPORT WHEN DISPEXPL=YES,DDNAME

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The requested EXPLAIN commands report is not produced.
    This occurs  when the following conditions are fulfilled :
    - an EXPLAIN commands report must be produced, i.e. if the
    following situation applies:
       - the VUU087/DISPEXPL parmlib parameter is set to YES,ddname
       - one of the following is true:
          - the OPTIMIZE_PART_RANGE feature is requested for an
    unload processed in native mode
          - the LOCK YES feature is requested for a logical unload
    processed in SQL mode
    - the ddname specified by the VUU087/DISPEXPL parameter is not
    allocated by a JCL DD statement
    - the VUU030/ULOPTNS parmlib parameter value contains
    USER_SWITCH_METHOD(RACF)
    - the VUM035/EXPLNUSR parmlib parameter is not set to
    CURRENT_USER
    

Local fix

  • either allocate the ddname in the JCL or request the EXPLAIN
    command report be written to the SYSPRINT or STDERR dataset
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 High Performance Unload         *
    *                 for z/OS                                     *
    ****************************************************************
    * PROBLEM DESCRIPTION: The requested EXPLAIN commands report   *
    *                      is not produced.                        *
    *                                                              *
    *                      This occurs  when the following         *
    *                      conditions are fulfilled:               *
    *                      - an EXPLAIN commands report must be    *
    *                        produced, i.e. if the following       *
    *                        situation applies:                    *
    *                         - the VUU087/DISPEXPL parmlib        *
    *                           parameter is set to YES,ddname     *
    *                         - one of the following is true:      *
    *                            - the OPTIMIZE_PART_RANGE feature *
    *                              is requested for an unload      *
    *                              processed in native mode        *
    *                            - the LOCK YES feature is         *
    *                              requested for a logical unload  *
    *                              processed in SQL mode           *
    *                      - the ddname specified by the           *
    *                        VUU087/DISPEXPL parameter is not      *
    *                        allocated by a JCL DD statement       *
    *                      - the VUU030/ULOPTNS parmlib parameter  *
    *                        value contains                        *
    *                        USER_SWITCH_METHOD(RACF)              *
    *                      - the VUM035/EXPLNUSR parmlib parameter *
    *                        is not set to CURRENT_USER            *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    No explain report when DISPEXPL=YES,ddname
    

Problem conclusion

  • Code has been changed to fix this problem
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH48222

  • Reported component name

    DB2 HI PERF UNL

  • Reported component ID

    5697F4400

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-07-25

  • Closed date

    2022-08-30

  • Last modified date

    2022-10-03

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

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

Modules/Macros

  • INZ$$PRM INZMQRY  INZPARM  INZTDSC  INZTOOLS INZTVAR  INZUTIB1
    INZUTIB2 INZUTILC INZUTILD INZUTILK
    

Fix information

  • Fixed component name

    DB2 HI PERF UNL

  • Fixed component ID

    5697F4400

Applicable component levels

  • R510 PSY UI82184

       UP22/09/03 P F209

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:
03 October 2022