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PH69143: SAMPLE DFH0CXNC DOES NOT CORRECTLY HANDLE THE CASE WHEN NO USERID IS SUPPLIED FOR THE DPL_REQUEST.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • This APAR is taken to fix the COBOL sample for EXCI channel and
    containers (DFH0CXNC) so it works in the same manner as the
    assembler sample (DFH$AXNC) with regard to how a userid is
    passed to the DPL_REQUEST.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: Message ICH408I when running COBOL      *
    *                      sample program DFH0CXNC without a       *
    *                      userid.                                 *
    ****************************************************************
    When running COBOL sample program DFH0CXNC without giving a
    userid as a parameter, it fails with message ICH408I
    "INSUFFICIENT ACCESS AUTHORITY" because a null string rather
    than a null pointer was passed on the DPL_REQUEST.
    If a userid that is seven or eight characters in length is used,
    it is truncated to six characters.
    

Problem conclusion

  • DFH0CXNC has been changed to pass a null pointer when no userid
    exists in the parameter list and to pass the full length of the
    userid (up to a maximum of eight characters) when there is one.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH69143

  • Reported component name

    CICS TS Z/OS V6

  • Reported component ID

    5655YA100

  • Reported release

    400

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-11-25

  • Closed date

    2026-01-12

  • Last modified date

    2026-01-21

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

    PH67728

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

    UO06457 UO06458 UO06459

Modules/Macros

  • DFH0CXNC
    

Fix information

  • Fixed component name

    CICS TS Z/OS V6

  • Fixed component ID

    5655YA100

Applicable component levels

  • R401 PSY UO06459

       UP26/01/14 I 1000

  • R501 PSY UO06458

       UP26/01/21 I 1000

  • R601 PSY UO06457

       UP26/01/13 I 1000

Fix is available

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Document Information

Modified date:
21 January 2026