Message type: E = Error
Message class:  CNV20410 - message class for package 20410 (operating concern merge) 
Message number: 021
Message text: Table field &1-&2 excluded from conversion
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The SAP error message CNV20410021, which states "Table field &1-&2 excluded from conversion," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit. This error indicates that a specific field in a table is not included in the conversion process, which can be due to various reasons. Causes: Field Exclusion: The field may have been explicitly excluded from the conversion mapping due to business rules or data quality issues. Data Type Mismatch: The field may have a data type that is incompatible with the target system or structure.
Configuration Issues: There may be configuration settings in the migration tool that prevent the field from being processed. Custom Fields: If the field is a custom field, it may not be recognized by the standard migration process. Missing Mapping: The field may not have a corresponding mapping in the target structure. Solutions: Review Mapping: Check the mapping configuration in
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