Message type: E = Error
Message class:  CNV20410 - message class for package 20410 (operating concern merge) 
Message number: 064
Message text: Add logical duplicates from table &1 to mapping
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The SAP error message CNV20410064 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 are logical duplicates in the data being processed, which means that the system has identified multiple records that are considered equivalent based on the mapping rules defined in the migration process.
Cause: The error is caused by the presence of duplicate entries in the source data that are being mapped to the target structure. This can happen due to: Duplicate Records: The source table contains multiple records with the same key or unique identifier. Mapping Rules: The mapping rules defined in the migration process may not adequately handle duplicates, leading to conflicts. Data Quality Issues: Poor data quality in the source system can lead to unintentional duplicates.
Solution: To resolve the CNV20410064 error, you can take the following steps: Identify Duplicates: Analyze the source data in table &1 (the table
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