PQ98724: ABEND0C4 IQCALST0 AT X'7C6' USING AUTOMATIC CHECKPOINT LOCATOR AND A LARGE AMOUNT OF SLDS

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• ABENDS0C4 IQCALST0 at x'7c6' using QCF's automatic checkpoint
  locator and a large amount of SLDS.  In one case the amount of
  SLDS were in the 900+ range.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users  of QCF authomatic checkpoint          *
  *                 locator.QCF program IQCABAT0 creates         *
  *                 recover and reprocess JCL from skeletons     *
  *                 - authomatic checkpoint selection and logs   *
  *                 allocation.                                  *
  ****************************************************************
  * PROBLEM DESCRIPTION: A 0C4 occurs in IQCABAT0 if the strat   *
  *                      date/time for RECONs lists and logs     *
  *                      selection is very far in the past and   *
  *                      there are a lot of different            *
  *                      checkpoints, registered in RECONS.      *
  *                      Obtained storage can keep information   *
  *                      for up to 800 checkpoints of every one  *
  *                      type.                                   *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  0C4 occures while parsing listing of RECON with more than 800
  checkpoint of any particular type.
  

Problem conclusion

• Programs are fixed to keep only last usable checkpoits
  information.
  

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:

  UK00293

Modules/Macros

•    IQCABAT0 IQCALST0 IQCASELO
  

Fix information

• Fixed component name

  IMS QUEUE CNTL

• Fixed component ID

  5697E9900

Applicable component levels

• R120 PSY UK00293

     UP05/02/05 P F502

Fix is available

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