IBM Support

PH33190: CDC FOR Z/OS FAILS IDAA SIGNALS PROCESSING WITH MESSAGE CHC0958E.

A fix is available

Obtain the fix for this APAR.

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • After applying PTF UI72532, CDC may bypass the processing for
some IDAA Signals requests, which will lead to subsequent
Signals requests failing with message CHC0958E.

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED: Users of the IBM Db2 Analytics Accelerator   *
*                 for z/OS (IDAA)                              *
****************************************************************
* PROBLEM DESCRIPTION: PTF UI72532 changes the timing of when  *
*                      an UR can be determined to be sent or   *
*                      discarded by CDC source engine, this    *
*                      may cause CDC to bypass the processing  *
*                      for some IDAA Signals requests and lead *
*                      to subsequent Signals requests failing  *
*                      with message CHC0958E.                  *
****************************************************************
* RECOMMENDATION: APPLY CORRECTIVE SERVICE                     *
****************************************************************
CDC for z/OS fails IDAA Signals processing with message CHC0958E

    



Problem conclusion


    

  • The logic for processing IDAA Signals UR is updated to be
consistent with the UR process logic modified in PTF UI72532.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH33190
    • 

  • Reported component name
    INFO SRVR CDC Z
    • 

  • Reported component ID
    5655U7600
    • 

  • Reported release
    A21
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2021-01-11
    • 

  • Closed date
    2021-02-04
    • 

  • Last modified date
    2021-03-05
    • 





    

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

    • 

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

    
UI73788
    

    • 



Modules/Macros


    

  •    CHCDLSGP

    



Fix information


    

  • Fixed component name
    INFO SRVR CDC Z
    • 

  • Fixed component ID
    5655U7600
    • 



Applicable component levels


    

  • RA21  PSY  UI73788
       UP21/02/21  P  F102
    • 



Fix is available


    

  • Select the PTF appropriate for your component level.
You will be required to sign in. Distribution on physical
media is not available in all countries.
    








      
              
                            

              

              [{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSTVMA","label":"InfoSphere Data Replication for DB2 for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.2.1"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            06 March 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
Page Feedback