IBM Support

IJ10496: XMS .NET applications throw mqrc 2012 if session.close is issuedwithin the transaction & xms is participating in XA transactions

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APAR status

  • Closed as program error.

Error description

  • In unmanged mode following exception is thrown if session.close
is issued within the transaction scope and xms is participating
in XA transaction
.
Message: IBM.XMS.IllegalStateException : The method MQBACK
failed.
A IBM MQ call failed. Please see the linked exception for more
information.
Linked exception: 2012
.

Local fix

  • 



Problem summary


    

  • ****************************************************************
USERS AFFECTED:
All XMS .NET applications using unmanaged mode and participating
in Distributed transactions


Platforms affected:
Windows

****************************************************************
PROBLEM DESCRIPTION:
If XMS .NET in unmanaged mode is participating in the
distributed transactions and session.close is invoked with the
transaction scope XMS .NET throws MQRC 2012.

    



Problem conclusion


    

  • Issuing Session.close within the transaction scope shouldn't
throw any error.

---------------------------------------------------------------
The fix is targeted for delivery in the following PTFs:

Version    Maintenance Level
v8.0       8.0.0.14
v9.0 LTS   9.0.0.8
v9.1 LTS   9.1.0.4

The latest available maintenance can be obtained from
'WebSphere MQ Recommended Fixes'
http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037

If the maintenance level is not yet available information on
its planned availability can be found in 'WebSphere MQ
Planned Maintenance Release Dates'
http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
---------------------------------------------------------------

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ10496
    • 

  • Reported component name
    IBM MQ XMS V9.0
    • 

  • Reported component ID
    5724H7267
    • 

  • Reported release
    900
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2018-10-12
    • 

  • Closed date
    2019-08-30
    • 

  • Last modified date
    2019-08-30
    • 





    

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

    • 

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

    • 



Fix information


    

  • Fixed component name
    IBM MQ XMS V9.0
    • 

  • Fixed component ID
    5724H7267
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            30 August 2019
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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