How To Fix CNV_00001259 - Duplicate processing type for table &1 is maintained

CNV_00001259 - Overview

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 259

• Message text: Duplicate processing type for table &1 is maintained

Self-Explanatory Message

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CNV_00001259 - Details

• The SAP error message CNV_00001259 indicates that there is a duplicate processing type defined for a specific table in the context of a data migration or conversion process. This error typically arises during the execution of a data migration project, particularly when using SAP's Conversion Tools or Data Migration tools.
  
  Cause:
  The error occurs when the system detects that there are multiple entries for the same processing type for a given table. This can happen due to:
  
  
  Configuration Issues: Duplicate entries may have been inadvertently created in the configuration settings for the data migration process.
  Custom Development: If custom logic or enhancements have been implemented, they may have introduced duplicate processing types.
  Data Model Changes: Changes in the data model or migration strategy that were not properly reflected in the configuration.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings for the data migration project.
  Look for the processing types defined