PI92451: DFHTM1797 AKEF ABEND DURING SHUTDOWN OF ALTERNATE XRF REGION 18/01/26 PTF PECHANGE

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Shutdown of a CICS alternate XRF region with CEBT transaction
  results in message:
  .
  DFHTM1797  System termination program has abended.
  .
  The problems occur under a CSSY task. Kernel error shows that
  an AKEF abend is being issued. KERRD for the AKEF shows that
  the abend occurs in DFHSTP, following a DFHSOISM call to close
  all the TCPIPSERVICEs. However, the entry point for DFHSOIS
  (DFHSOIS_GATE) was never initialized prior to shutdown of the
  alternate.
  .
  Additional Symptom(s) Search Keyword(s):
  KIXREVxxx abendAKEF UAKEF abenduAKEF sockets domain
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All CICS users.                              *
  ****************************************************************
  * PROBLEM DESCRIPTION: Message DFHTM1797 "System termination   *
  *                      program has abended" and dump with      *
  *                      code TM1797 when CICS XRF Alternate     *
  *                      region is terminated.                   *
  ****************************************************************
  * RECOMMENDATION: .                                            *
  ****************************************************************
  A CICS operator issues CEBT PERFORM SHUTDOWN to terminate a
  CICS XRF Alternate (standby) region.
  Message DFHTM1797 "System termination program has abended"
  is issued and CICS attempts to take a dump with dumpcode TM1797.
  DFHSTP is using services which are invalid during the shutdown
  of a CICS XRF Alternate region.
  Additional keywords: TM 1797 MsgDFHTM1797 STP DFHSOISM DFHSJJSM
  

Problem conclusion

• UI52394 UI52399
  DFHSTP has been changed to stop it from calling certain
  services if CICS is processing the shutdown of a CICS XRF
  Alternate region.
  

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:

  UI53736 UI53737

Modules/Macros

• DFHAPLJP DFHCAL64 DFHCDK64 DFHCESD  DFHCESDP DFHDSIT  DFHKETIX
  DFHMETMC DFHMETME DFHMETMK DFHSJBD  DFHSJDM  DFHSJDS  DFHSJDUF
  DFHSJIN  DFHSJIS  DFHSJJS  DFHSJL   DFHSJNT  DFHSJPTI DFHSJRE
  DFHSJRL  DFHSJRM  DFHSJSA  DFHSJSM  DFHSJSR  DFHSJST  DFHSJTE
  DFHSJTH  DFHSJTRI DFHSJWL  DFHSJXM  DFHSTP
  

Fix information

• Fixed component name

  CICS TS Z/OS V5

• Fixed component ID

  5655Y0400

Applicable component levels

• R000 PSY UI53737

     UP18/02/12 P F802 {

• R100 PSY UI53736

     UP18/02/12 P F802 {

Fix is available

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