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PH19015: CICS 5.5 TRANSACTION RUNNING UNDER CICS DEFAULT USERID, FAILS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Using CICS 5.5 and using the automatically created MQMONITOR
    resource called DFHMQINI, it is running under the CICS default
    id.
    
    Additional Symptoms and Keywords:
    DFHXS1111 Tranid Security  violation by user DFLTUSER or
    resource Tranid in class Classname. SAF Codes are (X'00000008,
    X'00000000').  ESM codes are (X'00000008 , X'00000000').
    RACF request made was FASTAUTH.
    
    You may also experience message DFHAC2003  Security violation
    has been detected by term id = ????, trans id = Tranid,
    userid=CICSUSER.
    
    After migration to CICS TS 5.4 or 5.5, your Tranid is run under
    DFLTUSER, the CICS region default userid.
    
    DFHMQMNT DFHMQINI target_userid  dfhmqmnt target userid
    dfhmqmnt.target_userid    dfhmqmnt.target
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users                                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: The CICS dynamically created MQMONITOR, *
    *                      DFHMQINI, is using an unwanted          *
    *                      userid when starting user transactions. *
    *                      It is not possible to install a         *
    *                      DFHMQINI MQMONITOR as disabled to       *
    *                      prevent CICS from automatically         *
    *                      starting the MQMONITOR when CICS        *
    *                      connects to IBM MQ.                     *
    *                                                              *
    ****************************************************************
    The user attribute of the CICS dynamically created MQMONITOR
    DFHMQINI defaults to the CICS default userid which may not be
    authorised to access application resources. Also the MQMONITOR
    is automatically started when CICS connects to IBM MQ and this
    prevents using the CKQC transaction to start an instance of the
    CKTI transaction to process the IBM MQ queue specified using the
    INITQ attribute of the MQCONN definition.
    

Problem conclusion

  • The code introduced by this APAR provides the user with the
    ability to define their own DFHMQINI resource thereby overriding
    the default Austostart, Status, UserId and Monuserid attributes.
    If the resource is defined as either Noautostart or Disabled the
    MQMONITOR is not automatically started when CICS connects to IBM
    MQ.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH19015

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    200

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-11-08

  • Closed date

    2019-12-04

  • Last modified date

    2020-01-28

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

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

    UI66764 UI66765

Modules/Macros

  • DFHBAM55 DFHCAPB  DFHCAPC  DFHEMT28 DFHESP28 DFHMEAMC DFHMEAME
    DFHMEAMK DFHMECAC DFHMECAE DFHMECAK DFHMQTM  DFHSPMQB DFHSPMQC
    DFHSPMQE
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R100 PSY UI66764

       UP19/12/06 P F912

  • R200 PSY UI66765

       UP19/12/06 P F912

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:
28 January 2020