How To Fix CNV20400213 - Field &1-&2 is excluded from the split, but converted in the merge

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20400 - Message class CNV20400

• Message number: 213

• Message text: Field &1-&2 is excluded from the split, but converted in the merge

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20400213 - Field &1-&2 is excluded from the split, but converted in the merge ?

  The SAP error message CNV20400213 indicates that there is a conflict during a data migration or conversion process, specifically related to the handling of fields during a split and merge operation. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion tools.
  Cause:
  The error message "Field &1-&2 is excluded from the split, but converted in the merge" suggests that:
  
  A specific field (denoted by &1 and &2) is not included in the split operation, meaning it is not being processed or separated out during the data migration.
  However, this same field is being processed during the merge operation, which is likely causing a conflict or inconsistency in the data handling.
  
  This situation can occur due to:
  
  Misconfiguration in the migration settings.
  Inconsistent mapping of fields between the source and target systems.
  Incorrectly defined rules for how data should be split and merged.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Migration Settings: Review the configuration settings for the data migration process. Ensure that the field in question is correctly included in both the split and merge operations.
  
  
  Field Mapping: Verify the mapping of fields between the source and target systems. Ensure that the field is consistently defined in both contexts.
  
  
  Adjust Split and Merge Rules: If the field should be included in the split, adjust the rules accordingly. Conversely, if it should not be processed during the merge, update the merge configuration.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or best practices for handling such conflicts.
  
  
  Testing: After making adjustments, run a test migration to ensure that the changes resolve the error without introducing new issues.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for detailed instructions on handling data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.