How To Fix CNVA_20400_CHECK062 - An explicit merge of primary cost elements by a cost element mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20400_CHECK - Messages for contorlling areas checks

• Message number: 062

• Message text: An explicit merge of primary cost elements by a cost element mapping

An explicit merge of primary cost elements by a cost element mapping was
detected. The solution Controlling Area Merge does not support primary
cost elements. To change primary cost elements a chart of accounts
conversion is required.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20400_CHECK062 - An explicit merge of primary cost elements by a cost element mapping ?

  The SAP error message CNVA_20400_CHECK062 typically occurs during the migration or conversion process when there is an issue with the mapping of primary cost elements. This error indicates that there is an explicit merge of primary cost elements that is not properly defined or is conflicting with the existing configuration.
  Cause:
  
  
  Cost Element Mapping Issues: The error arises when there are multiple primary cost elements that are being merged, but the mapping is not correctly set up. This can happen if:
  
  The same cost element is being mapped to different target cost elements.
  There are inconsistencies in the mapping configuration.
  The source and target cost elements do not align properly.
  
  
  
  Data Inconsistencies: If there are inconsistencies in the data related to cost elements, such as missing or duplicate entries, this can trigger the error.
  
  
  Configuration Errors: Incorrect configuration in the cost element settings or in the migration tool can lead to this error.
  
  
  Solution:
  
  
  Review Cost Element Mapping:
  
  Check the mapping configuration for primary cost elements in the migration tool.
  Ensure that each source cost element is mapped to a unique target cost element.
  Remove any duplicate mappings or conflicts.
  
  
  
  Data Validation:
  
  Validate the data for primary cost elements to ensure there are no duplicates or inconsistencies.
  Use transaction codes like KA03 (Display Cost Element) to review the existing cost elements.
  
  
  
  Adjust Configuration:
  
  If necessary, adjust the configuration settings for cost elements in the SAP system.
  Ensure that the cost element categories are correctly defined and that they align with the mapping.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test migration to see if the error persists.
  Monitor the logs for any additional errors or warnings that may provide further insight.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to cost element mapping and migration processes for additional guidance.
  
  
  
  Seek Expert Help:
  
  If the issue remains unresolved, consider reaching out to SAP support or consulting with an SAP expert who specializes in financial accounting and controlling (FI/CO) modules.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6 (for defining company codes) and KA01/KA02 (for creating and changing cost elements).
  SAP Notes: Check for any SAP Notes that may address this specific error or provide updates related to cost element mapping.
  Migration Tools: If you are using SAP S/4HANA Migration Cockpit or other migration tools, ensure you are following the best practices and guidelines provided by SAP.
  
  By addressing the mapping and configuration issues, you should be able to resolve the CNVA_20400_CHECK062 error and proceed with your migration or conversion process.