How To Fix CNV_20375_CHECK018 - Conversion of primary cost element &1 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20375_CHECK - Message Class for 20375 Checks

• Message number: 018

• Message text: Conversion of primary cost element &1 not supported

What causes this issue?

The solution Controlling Area Merge does not support primary cost
elements. To change primary cost elements a chart of accounts conversion
is required.
You cannot run the transformation solution Controlling Area Merge
because certain prerequisites have not been met. Please change your
mapping accordingly.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20375_CHECK018 - Conversion of primary cost element &1 not supported ?

  The SAP error message CNV_20375_CHECK018 indicates that the conversion of a primary cost element is not supported during a data migration or conversion process. This error typically arises in the context of SAP S/4HANA migrations or when using the SAP S/4HANA Migration Cockpit.
  Cause:
  
  Unsupported Cost Element Type: The primary cost element you are trying to convert may not be supported for the specific migration scenario you are executing.
  Configuration Issues: There may be configuration settings in your SAP system that prevent the conversion of certain cost elements.
  Data Inconsistencies: There could be inconsistencies or issues with the data related to the cost element in the source system.
  Migration Tool Limitations: The migration tool being used may have limitations regarding the types of cost elements that can be converted.
  
  Solution:
  
  Check Cost Element Configuration: Review the configuration of the primary cost element in the SAP system. Ensure that it is set up correctly and is compatible with the migration process.
  Review Migration Settings: Check the settings in the migration tool or cockpit you are using. Ensure that you are following the correct procedures for migrating cost elements.
  Data Validation: Validate the data associated with the cost element to ensure there are no inconsistencies or errors that could be causing the issue.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific details of your system and migration scenario.
  
  Related Information:
  
  SAP S/4HANA Migration Cockpit: Familiarize yourself with the capabilities and limitations of the migration cockpit, as it provides tools and guidelines for migrating data to S/4HANA.
  Cost Element Types: Understand the different types of cost elements in SAP (primary vs. secondary) and their roles in financial accounting and controlling.
  SAP Documentation: Review the official SAP documentation related to data migration and cost element management for best practices and troubleshooting tips.
  
  By addressing the above points, you should be able to resolve the CNV_20375_CHECK018 error and successfully convert the primary cost element.