Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 053
Message text: &1=&2 cannot be processed. Company code information is not unique
&V1& = &V2& cannot be processed.
Company code information is not unique.
Following company codes were found:
&V3&
Error
Check the used organizational determination path.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV20200053 indicates that there is an issue with the uniqueness of company code information during a data migration or conversion process. This error typically arises in the context of using SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: The error message CNV20200053 occurs when the system encounters multiple entries for the same company code in the data being processed. This lack of uniqueness can happen due to: Duplicate Entries: There are duplicate records for the same company code in the source data. Incorrect Mapping: The mapping of company codes from the legacy system to the target system is not set up correctly, leading to conflicts. Data Quality Issues: Poor data quality in the source system, such as inconsistent naming conventions or missing identifiers.
Solution: To resolve this error, you can take the following steps: Identify Duplicates: Check the source data for duplicate entries of the company
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