Message type: E = Error
Message class:  CNV10310 - Message class for development class CNV_10310 
Message number: 407
Message text: Table & is not defined.
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The SAP error message CNV10310407, which states "Table & is not defined," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that the system is trying to access a table that has not been defined in the context of the operation being performed. Causes: Missing Table Definition: The table that the program is trying to access has not been defined in the system or is not available in the current context. Incorrect Configuration: The configuration settings for the data migration or conversion process may be incorrect, leading to the system looking for a non-existent table. Transport Issues: If the table definition was supposed to be transported from another system (like a development system to a production system), it may not have been transported correctly. Version Mismatch: The version of the software or the migration tool being used may
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