IBM Support

PH67721: CICS SENDS TWO WHITESPACE CHARACTERS IN THE DATE HEADER WHEN ISSUING A WEB SEND OR WEB CONVERSE REQUEST

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When CICS makes a WEB SEND or WEB CONVERSE request it includes
    two whitespace characters in the Date header as shown below,
    
    Date: Thu, 25 Jan 2024 11:26:41 GMT  ..
    
    HTTP-date is case sensitive.  A sender MUST NOT generate
    additional whitespace in an HTTP-date beyond that specifically
    included as SP in the grammar.
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: Two whitespace characters are           *
    *                      included in the Date header by CICS     *
    *                      during a WEB SEND or WEB CONVERSE       *
    *                      request.                                *
    ****************************************************************
    When CICS issues a WEB SEND or WEB CONVERSE request, the Date
    header constructed in DFHWBCL contains two extra whitespace
    characters after GMT.
    

Problem conclusion

  • DFHWBCL has been updated to ensure the Date header is correct,
    the fix removes two unintended whitespace characters that
    appeared after GMT.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH67721

  • 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

    2025-08-12

  • Closed date

    2025-11-11

  • Last modified date

    2025-11-30

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

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

    UO05730 UO05731 UO05732

Modules/Macros

  • DFHWBCL
    

Fix information

  • Fixed component name

    CICS TS Z/OS V6

  • Fixed component ID

    5655YA100

Applicable component levels

  • R400 PSY UO05732

       UP25/11/30 P F511

  • R500 PSY UO05731

       UP25/11/30 P F511

  • R600 PSY UO05730

       UP25/11/30 P F511

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":"BU048","label":"IBM Software"},"Product":{"code":"SSGMGV","label":"CICS Transaction Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Line of Business":{"code":"LOB70","label":"Z TPS"}}]

Document Information

Modified date:
30 November 2025