PM81631: ABEND S0C4 DBFMGNR1 FPBP64=Y DEDB 64 BIT BUFFERING SYSTEM, DL/I POS CALL.

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• DL/I POS call on 64-bit DEDB buffering system ( FPBP64 = Y )
  gets S0C4 DBFMGNR1 offset c'3BE' PM08746 level on EX instruction
  attempting to set EPCBKFBP because we are accessing segment
  in buffer but are not in 64-bit mode.
  Flow DBFMCLX1 DBFMPOS1 DBFMGRF1DBFMGNR1.
  Need to switch to 64-bit mode around this move.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: IMSFP V11 users with FPBP64=Y and            *
  *                 issuing POS calls.                           *
  ****************************************************************
  * PROBLEM DESCRIPTION: S0C4 RC11 on module DBFMGNR1 received   *
  *                      on an IMS BMP when Fast path is in      *
  *                      64-bit mode, FPBP64=Y.                  *
  ****************************************************************
  * RECOMMENDATION: INSTALL CORRECTIVE SERVICE FOR APAR/PTF      *
  ****************************************************************
  A SAM64 instruction, AMODE 64 is missing around a key move
  instruction for a DL/I POS call, which is what is in flight.
  

Problem conclusion

• GEN:
  KEYWORDS:
  
  *** END IMS KEYWORDS ***
  **********
  DBFMGNR1 *
  **********
  
  Code has been added to switch to 64-bit mode, AMODE 64,
  before executing a key move for a DL/I POS call.
  

Temporary fix

• *********
  * HIPER *
  *********
  

Comments

APAR Information

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

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

  PM81738 PM81739 UK91522

Modules/Macros

•    DBFMGNR1
  

Fix information

• Fixed component name

  IMS V11

• Fixed component ID

  5635A0200

Applicable component levels

• R100 PSY UK91522

     UP13/02/14 P F302

Fix is available

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