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PH38637: THE HIGH RBA VALUE OF THE PRIMARY EXTENT IN DFHTD0386 MESSAGE IS MISLEADING

A fix is available

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APAR status

  • Closed as program error.

Error description

  • CICS message DFHTD0386 states:
    
    DFHTD0386 The high RBA value of the primary extent for
    intrapartition data set (DD name ddname) is X'highrba'.
    This exceeds the maximum allowable value of 2GB...
    
    This message is somewhat misleading in that the high RBA value
    pertains to the latest extent for the intrapartition dataset,
    not the primary allocation.
    
    Additional Symptom(s) Search Keyword(s): KIXREVPAD
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: Misleading content within CICS          *
    *                      message DFHTD0386.                      *
    ****************************************************************
    CICS message DFHTD0386 states:
    
    "DFHTD0386 The high RBA value of the primary extent for
    intrapartition data set (DD name ddname) is X'highrba'.
    This exceeds the maximum allowable value of 2GB..."
    
    This message is somewhat misleading in that the high RBA value
    pertains to the latest extent for the intrapartition dataset,
    not the primary allocation.
    

Problem conclusion

  • The CICS TS 5.4 Messages manual will be updated.
    Message DFHTD0386 will be modified to read as follows:
    
    DFHTD0386 applid The high RBA value of the current allocation
    for intrapartition data set (DD name ddname) is X'highrba'. This
    exceeds the maximum allowable value of 2GB, and will be capped
    to a value of X'80000000' minus the CI size of the data set.
    Explanation
    The high RBA value of the current allocation for intrapartition
    data set (DD name ddname), is X'highrba'. This exceeds the
    maximum allowable value of 2GB.
    System action
    CICS will cap the area that can be used to a value of
    X'80000000' minus the CI size of the data set.
    User response
    Consider reducing the size of the current allocation (primary
    and secondary extents) of the intrapartition data set.
    Module:
    DFHTDRP
    XMEOUT parameters/Message inserts
    1. applid
    2. ddname
    3. X'highrba'
    Destination
    Console
    
    
    The CICS TS 5.5 and 5.6 Messages manual will be updated.
    Message DFHTD0386 will be modified to read as follows:
    
    DFHTD0386 applid The high RBA value of the current allocation
    for intrapartition data set (DD name ddname) is X'highrba'. This
    exceeds the maximum allowable value of 2GB, and will be capped
    to a value of X'80000000' minus the CI size of the data set.
    Explanation
    The high RBA value of the current allocation for intrapartition
    data set (DD name ddname), is X'highrba'. This exceeds the
    maximum allowable value of 2GB.
    System action
    Message DFHTD0387 is issued to seek approval to cap.
    User response
    Consider reducing the currently allocated size of the
    intrapartition data set (primary and secondary extents).
    Because of the circumstances under which this message is issued,
    it can only be issued to the console. It should not be rerouted
    to a transient data queue.
    Module:
    DFHTDRP
    XMEOUT parameters/Message inserts
    1. applid
    2. ddname
    3. X'highrba'
    Destination
    Console
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH38637

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    100

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-07-01

  • Closed date

    2021-10-14

  • Last modified date

    2021-11-01

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

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

    UI77578 UI77579 UI77580

Modules/Macros

  • DFHMETDC DFHMETDE DFHMETDK
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R100 PSY UI77580

       UP21/10/15 P F110

  • R200 PSY UI77579

       UP21/10/15 P F110

  • R300 PSY UI77578

       UP21/10/15 P F110

Fix is available

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Document Information

Modified date:
02 November 2021