PM74176: IIUB050E SUBORDINATE PROCESS FAILURE - REASON=A26 AND WER133A E35 USER EXIT RETURN CODE TERMINATE

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• The buffer chain seems to be corrupted very occasionally when
  two or more secondary indexes are sorted. In this case, each
  index sort terminates because of a failure in obtaining a new
  buffer in the E35 exit.
   IIUB050E EQPFNTHI IIUSRPRC SUBORDINATE PROCESS FAILURE -
  REASON=A26
            SORT PROCESSING FAILURE
  
   WER133A  E35 USER EXIT RETURN CODE TERMINATE
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users of IMS Index Builder for z/OS,     *
  *                 Version 3 Release 1 (FMID=H22O310)           *
  ****************************************************************
  * PROBLEM DESCRIPTION: The secondary index sorts fail very     *
  *                      occasionally due to corruption of       *
  *                      a buffer chain.                         *
  *                       IIUB050E xxxxxx IIUSRPRC SUBORDINATE   *
  *                                PROCESS FAILURE - REASON=A26  *
  *                                SORT PROCESSING FAILURE       *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  This APAR fixes the problems listed in the Problem Description
  field.
  

Problem conclusion

• This APAR fixes the problems listed in the Problem Description
  field.
  
  The IIUMMGRx modules have been fixed as to add an used entry
  to the last of a buffer chain instead of the top.
  

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:

  UK82577

Modules/Macros

• IIUMMGR0 IIUMMGR1 IIUPMGR0
  

Fix information

• Fixed component name

  IMS INDEX BUILD

• Fixed component ID

  5655E2400

Applicable component levels

• R310 PSY UK82577

     UP12/10/15 P F210

Fix is available

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