How To Fix CNV_20375_CHECK013 - Double mapping entry provided for source COAr &1 cost element &2

CNV_20375_CHECK013 - Overview

• Message type: E = Error

• Message class: CNV_20375_CHECK - Message Class for 20375 Checks

• Message number: 013

• Message text: Double mapping entry provided for source COAr &1 cost element &2

What causes this issue?

A source value is mapped to multiple target values. To run the
transformation solution, all source mapping values must have exactly one
target value.
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.

CNV_20375_CHECK013 - Details

• The SAP error message CNV_20375_CHECK013 indicates that there is a double mapping entry for a source cost element in the context of a conversion or migration process, specifically related to the CO (Controlling) area. This error typically arises during data migration activities, such as when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  
  Cause:
  The error occurs when the system detects that the same source cost element is mapped to multiple target cost elements. This can happen due to:
  
  Duplicate Entries: There are duplicate mappings in the mapping table for the specified source cost element.
  Incorrect Configuration: The mapping configuration may have been set up incorrectly, leading to multiple target mappings for a single source.
  Data Integrity Issues: There may be issues with the source data that lead to conflicting mappings.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the mapping configuration in the migration tool you are using