How To Fix CNV20200627 - Merge Group table &1 target &2 removed from mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 627

• Message text: Merge Group table &1 target &2 removed from mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200627 - Merge Group table &1 target &2 removed from mapping ?

  The SAP error message "CNV20200627 Merge Group table &1 target &2 removed from mapping" typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the mapping of data between source and target tables during the conversion or migration process.
  Cause:
  
  
  Mapping Issues: The error suggests that there is a problem with the mapping configuration for the specified merge group table and target. This could be due to:
  
  The target table not being correctly defined in the mapping.
  The merge group table being removed or not available in the current context.
  Incompatibility between the source and target structures.
  
  
  
  Configuration Errors: There may be configuration errors in the migration project settings or in the data mapping definitions.
  
  
  Data Model Changes: If there have been changes in the data model (e.g., changes in the target system's structure), it could lead to this error.
  
  
  Solution:
  
  
  Check Mapping Configuration: Review the mapping configuration for the merge group table and ensure that the target table is correctly defined. Make sure that all necessary fields are mapped appropriately.
  
  
  Validate Data Model: Ensure that the data model in the target system is compatible with the source data. If there have been changes, update the mapping accordingly.
  
  
  Recreate Mapping: If the mapping appears to be correct but the error persists, consider recreating the mapping for the affected tables to ensure that there are no hidden issues.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be additional guidelines or troubleshooting steps provided.
  
  
  Check for Notes and Updates: Look for any SAP Notes or updates related to the migration tool or the specific error message. SAP frequently releases updates that may address known issues.
  
  
  Engage SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may provide insights or fixes related to this error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.