PK35637: ABEND0C4 IPIPRTX1 AT X'15A2'

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• If a duplicate DRRN is found after IMS restart, all IMS PA
  Queues are re-initialized. If the transaction being processed is
  a Message Switch then R7 will be left pointing to a Transit
  queue entry that has been freed, thereby causing the S0C4 abend.
  
  Keywords: ABENDS0C4 IPIPRTNS IPIMAIN
  
  For retro-fit to IMSPA V3.3 fix, see APAR PK36025.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users of IMS Performance Analyzer V4R1.  *
  ****************************************************************
  * PROBLEM DESCRIPTION: ABEND0C4 IPIPRTX1 AT X'15A2'            *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  S0C4 abend in IPIPRTx1+15A2
  If a duplicate DRRN is found after IMS restart, all IMS PA
  Queues are re-initialised. If the transaction being processed
  is a Message Switch then R7 will be left pointing to a Transit
  queue entry that has been freed, thereby causing S0C4 abend.
  

Problem conclusion

• Discard message switch after IMS restart as parent transaction
  is no longer available.
  

Temporary fix

Comments

APAR Information

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

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

  UK20752

Modules/Macros

•    IPIPRT71 IPIPRT81 IPIPRT91
  

Fix information

• Fixed component name

  IMS PERF ANALYZ

• Fixed component ID

  5655E1500

Applicable component levels

• R410 PSY UK20752

     UP06/12/20 P F612

Fix is available

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