IBM Support

PI53621: ABEND U22 AND/OR U47 WHILE PROCESSING LOBS

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • A U22 abend can occur if LOB MAP page has no data on it.
    A U47 abend can occur if LOB page allocation occurs in
    descending order.  Abends can occur in modules ALADTL4,
    ALAMLOB , or ALAGLOAD, all within CSECT ALALB3.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of ALA 340 and 350                     *
    ****************************************************************
    * PROBLEM DESCRIPTION:  A U22 abend can occur if LOB           *
    *                      MAP page has no data on it.             *
    *                       A U47 abend can occur if LOB           *
    *                      page allocation occurs in               *
    *                       descending order.  Abends              *
    *                      can occur in modules ALADTL4,           *
    *                       ALAMLOB , or ALAGLOAD, all             *
    *                      within CSECT ALALB3.                    *
    *                                                              *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION:                                              *
    *                 APPLY the PTF                                *
    ****************************************************************
    

Problem conclusion

  • APPLY the PTF
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI53621

  • Reported component name

    DB2 LOG ANALYSI

  • Reported component ID

    5655E6601

  • Reported release

    340

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2015-12-04

  • Closed date

    2016-01-29

  • Last modified date

    2016-03-02

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

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

    UI34881 UI34882

Modules/Macros

  •    ALALB1   ALALB3
    

Fix information

  • Fixed component name

    DB2 LOG ANALYSI

  • Fixed component ID

    5655E6601

Applicable component levels

  • R340 PSY UI34881

       UP16/02/04 P F602

  • R350 PSY UI34882

       UP16/02/04 P F602

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.

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.4.0"}]

Document Information

Modified date:
18 March 2021