IBM Support

PH72452: FAST APPLY MAY CORRUPT CHARACTER LOB AND HEX CHAR DATA FOR ASCII-ENCODED TABLES

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Db2 performs an unwanted EBCDIC-to-ASCII conversion when Fast
    Apply applies REDO/UNDO SQL to a Db2 table defined with ASCII
    encoding for LOB (CLOB/DBCLOB) character values and CHAR/VARCHAR
    values supplied as hexadecimal literals. This APAR sets the
    correct table CCSID in the SQLDA for ASCII tables so the data is
    applied unchanged. BLOB and bit data remain untranslated.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 Log Analysis Tool for z/OS      *
    ****************************************************************
    * PROBLEM DESCRIPTION: Db2 performs an unwanted                *
    *                      EBCDIC-to-ASCII conversion when Fast    *
    *                      Apply applies REDO/UNDO SQL to a Db2    *
    *                      table defined with ASCII encoding for   *
    *                      LOB (CLOB/DBCLOB) character values and  *
    *                      CHAR/VARCHAR values supplied as         *
    *                      hexadecimal literals. This APAR sets    *
    *                      the correct table CCSID in the SQLDA    *
    *                      for ASCII tables so the data is applied *
    *                      unchanged. BLOB and bit data remain     *
    *                      untranslated.                           *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    Fast Apply may corrupt character LOB and hex CHAR data for
    ASCII-encoded tables
    

Problem conclusion

  • Apply the PTF
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH72452

  • Reported component name

    DB2 LOG ANALYSI

  • Reported component ID

    5655E6601

  • Reported release

    360

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2026-07-28

  • Closed date

    2026-08-11

  • Last modified date

    2026-08-13

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

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

    UO08949

Modules/Macros

  • ALA#CMET ALA#WTO  ALA0ISPF ALA0PCNF ALA0PNL  ALA0PROC ALA0RPT
    ALA@FSP  ALAADSLP ALAADSNP ALAARCH  ALAARCPN ALAARDCU ALAARDDO
    ALAARDRT ALAARDUW ALAAUDPN ALACADMN ALACCFG  ALACCORD ALACQT
    ALAD1LP  ALADATA  ALADB2AC ALADDM   ALADIN   ALADLMPN ALAFCFG
    ALAFCSTL ALAFLADV ALAFLOBI ALAFLOBN ALAFLSQL ALAFMAIN ALAFMETL
    ALAFR1CX ALAFRC8  ALAFRCCM ALAFRCOL ALAFRCQS ALAFRDLP ALAFRDOB
    ALAFRDOS ALAFRETV ALAFRFLA ALAFRFLO ALAFRGNR ALAFRGUT ALAFRJSN
    ALAFRLAP ALAFRLCV ALAFRMSC ALAFRPGS ALAFRPIE ALAFRPMA ALAFRPMC
    ALAFRSL  ALAFRSP  ALAFRTCV ALAFRTP1 ALAFRTSC ALAFRTVB ALAFRTVI
    ALAFRTVS ALAFRUT  ALAFRVLI ALAFRVLS ALAFUTIL ALAGVRFY ALAHDR
    ALAHDRPN ALAJSDEF ALAJSON  ALAJSONO ALAJUUT  ALALCOPN ALALDCR
    ALALDDSN ALALDPN  ALALEOPN ALALFCPN ALALIN   ALALOG   ALALOPT
    ALAMFLTR ALAMFOPN ALAMLREP ALAMODEF ALAMODEM ALAMPNL  ALAMSGPN
    ALAODPPN ALAPOPUP ALAQGLPN ALAQGRPN ALAQGSPN ALAQSPN  ALAQTRP
    ALARDPG2 ALASETUP ALASETWN ALASFREX ALASQLER ALASRCTB ALATICS
    ALATIME  ALATRANS ALAVBIO  ALAVLDEX ALAVLXPN ALAVSTR  ALAXUTIL
    

Fix information

  • Fixed component name

    DB2 LOG ANALYSI

  • Fixed component ID

    5655E6601

Applicable component levels

  • R360 PSY UO08949

       UP26/08/13 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.

[{"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":"360","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
13 August 2026