How To Fix CNV20200388 - Reference CoCd &1 and accounting code with same name but diff. target val

CNV20200388 - Overview

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 388

• Message text: Reference CoCd &1 and accounting code with same name but diff. target val

What causes this issue?

The reference company code &V1& and the related treasury accounting
code &V3& have the same ID now, but different target values.
The target value for company code &V1& is &V2&.
The target value for treasury accounting code &V3& is &V4&.

System Response

Warning

How to fix this error?

Find out if this mapping is really correct.

Error message extract from SAP system. Copyright SAP SE.

CNV20200388 - Details

• The SAP error message CNV20200388 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a conflict between the reference company code (CoCd) and the accounting code that share the same name but have different target values.
  
  Cause:
  
  Duplicate Names: The error arises when there are two entries (e.g., company codes or accounting codes) with the same name but different target values in the migration data. This can happen if the data being migrated has not been properly cleaned or if there are inconsistencies in the source data.
  
  Configuration Issues: There may be configuration issues in the target system that do not allow for duplicate names or require unique identifiers for certain entities.
  Data Mapping Errors: Incorrect mapping of source data to target data can lead to this error, especially if the mapping logic does not account for unique