PM96662: PROVIDE A REPORT TO DISPLAY TIME STAMPS OF MESSAGES THAT CANNOT BE RECOVERED

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Provide a report to display the time stamps of messages that
  cannot be recovered. Also add an error message to show that
  some messages cannot be recovered.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of QCF3.1 and IMS shared queues.       *
  ****************************************************************
  * PROBLEM DESCRIPTION:  Provide a report to display the time   *
  *                      stamps of messages that cannot          *
  *                      be recovered when using procedure       *
  *                      IQCRCAS.                                *
  *                       Add an error message to say that       *
  *                      some messages cannot be recovered.      *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
   The APAR adds detailed report for messages that have been
  recovered and messages that can not be recovered . Only the
  OUWs of the not recovered messages are known-only timestamps
  of the not recovered messages are printed in the report.
   IQCCANC1  routine is invoked after a recoveras IQCSELCT.
  Its function is to eliminate messages which were processed ,
  and extract only those messages which have been not processed.
  
   Files for IQCSELC1:
       Input File -
            (1) CANCLINF -sorted output from select routine.
                          with formated records, created from
                          x'4040', x'3F' and x'67nn' log
                          records. Sort is by UOWs.
            (2) CANCLIN - contains all x'01' and x'03' messages
                          after theselected check point
                          with QCF prefix in fron of the message.
                          Sort is by UOW.
  
  
       Output Files -
            (1) CANCLOUT - Input for the LOAD Routine, contains
                           only the messages that have not been
                           on SQ  at time of IMS system failure.
            (2) CANCNOFO - contains all CANCLINF records,that
                           have not been found in CANCLIN
                           (no message record found for a record
                           CANCLINF).
            (3) SYSPRINT - Messages and run statistics.
            (4) SCRAPCAN - All records scrapped by this routine.
                           SCRAPCAN is optional.
   Only the UOWs of the not found messages are known - so the
  new report contains only the timestamps of such messages.
  The timestamps can be used to set the starting checkpoint
  for IQCSELCT step in the procedure. If the missing messages
  are from earlier time then the found messages- an earlier
  checkpoint can be selected.
  New error message  has  been added   - IQC1104E.
  Sample of the report with the error message:
  
                 Messages not found on log:                    4
                 ---------------------------------------------
                 - Timestamp of msg: D=2013.350,T=23:17:53.421
                 - Timestamp of msg: D=2013.350,T=23:17:53.425
                 - Timestamp of msg: D=2013.350,T=23:17:53.428
                 - Timestamp of msg: D=2013.350,T=23:17:53.493
                    ---------------------------------------------
               IQC1104E Messages lost-check the timestamps
  

Problem conclusion

• Install the APAR to have the detailed report.
  

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:

  UI13791 PI09987

Modules/Macros

• IQCCANC1 IQCCMSG0
  

Fix information

• Fixed component name

  IMS QUEUE CNTL

• Fixed component ID

  5697E9900

Applicable component levels

• R310 PSY UI13791

     UP13/12/24 P F312

Fix is available

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