Message type: E = Error
Message class:  CNV20410 - message class for package 20410 (operating concern merge) 
Message number: 034
Message text: Table &1 field &2 excluded from conversion
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The SAP error message CNV20410034 indicates that a specific field in a table has been excluded from a data conversion process. This typically occurs during data migration or conversion activities, especially when using SAP's data migration tools or during system upgrades.
Cause: Field Exclusion: The field in question may have been explicitly marked for exclusion from the conversion process. This could be due to various reasons, such as: The field is not relevant for the new system or version. The field contains data that is not compatible with the target structure. The field is being handled differently in the new system (e.g., it may be replaced by a different field).
Configuration Issues: There may be configuration settings in the migration tool that dictate which fields should be included or excluded. Data Quality Issues: The data in the field may not meet the criteria for conversion, leading to its exclusion.
Solution: Review Exclusion Settings: Check the configuration settings of the
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