How To Fix CNVA_20310_CHECK010 - Implicit merge of cost centers by a controlling area mapping was detected

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20310_CHECK -

• Message number: 010

• Message text: Implicit merge of cost centers by a controlling area mapping was detected

Controlling area mapping values exist that specify that cost centers
will be merged. Controlling areas are merged that contain cost centers
that have the same name
You must check whether the cost centers should be merged from a business
perspective.
If you do not want to merge the cost centers, specify mapping values for
the cost centers.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20310_CHECK010 - Implicit merge of cost centers by a controlling area mapping was detected ?

  The SAP error message CNVA_20310_CHECK010 indicates that there is an implicit merge of cost centers by a controlling area mapping that has been detected during a migration or data transfer process. This typically occurs in the context of SAP S/4HANA migrations or when consolidating data from different controlling areas.
  Cause:
  The error arises when the system identifies that cost centers from different controlling areas are being merged implicitly. This can happen due to:
  
  Data Mapping Issues: Cost centers from different controlling areas are being mapped to the same target cost center in the migration process.
  Inconsistent Data: There may be inconsistencies in the cost center definitions across different controlling areas, leading to conflicts during the mapping.
  Configuration Errors: Incorrect configuration in the controlling area settings or mapping rules can lead to this error.
  
  Solution:
  To resolve the CNVA_20310_CHECK010 error, you can follow these steps:
  
  
  Review Mapping Configuration:
  
  Check the mapping configuration for cost centers in the migration project. Ensure that cost centers from different controlling areas are not being mapped to the same target cost center unless intended.
  
  
  
  Analyze Cost Center Definitions:
  
  Review the definitions of the cost centers in the source controlling areas. Ensure that they are unique and do not overlap in a way that would cause implicit merging.
  
  
  
  Adjust Migration Rules:
  
  If necessary, adjust the migration rules to ensure that cost centers are mapped correctly without causing implicit merges. This may involve creating new target cost centers or modifying existing mappings.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to the specific migration process you are undertaking. There may be specific recommendations or best practices for handling cost center mappings.
  
  
  
  Testing:
  
  After making adjustments, perform a test migration to verify that the error has been resolved and that the cost centers are being mapped correctly.
  
  
  
  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 system configuration and migration scenario.
  
  
  
  Related Information:
  
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, familiarize yourself with its features and how it handles data mapping and transformations.
  Controlling Area Configuration: Review the configuration of controlling areas in your SAP system to ensure they are set up correctly and consistently.
  Data Consistency Checks: Implement data consistency checks before migration to identify potential issues early in the process.
  
  By following these steps, you should be able to address the CNVA_20310_CHECK010 error and ensure a smooth migration process.