Message type: E = Error
Message class:  CNV_20700 - Material number conversion 
Message number: 219
Message text: Conversion is based on the mapping table with NCE
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The SAP error message CNV_20700219 typically relates to issues encountered during data conversion processes, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools). The message indicates that the conversion is based on a mapping table with NCE (New Conversion Engine), which may not be properly configured or may have missing entries.
Cause: Mapping Table Issues: The mapping table that is supposed to guide the conversion process may be incomplete, missing, or incorrectly configured. Data Inconsistencies: The source data may not match the expected format or values defined in the mapping table. Configuration Errors: There may be issues with the configuration of the conversion process itself, such as incorrect settings or parameters. NCE Limitations: The New Conversion Engine may have specific requirements or limitations that are not being met by the current setup.
Solution: Check Mapping Table: Review the mapping table used for the conversion. Ensure that all necessary
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