Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 047
Message text: Illegal key found
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The SAP error message CNV_MBT_46047 Illegal key found typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the keys being used in the migration process, which may not conform to the expected format or may reference non-existent records. Causes: Invalid Key Format: The key being used may not match the expected format or structure defined in the target system. Missing Records: The key may reference a record that does not exist in the target system, leading to an illegal reference. Data Consistency Issues: There may be inconsistencies in the source data that violate referential integrity constraints in the target system.
Configuration Issues: Incorrect configuration settings in the migration tool or mapping definitions can lead to this error. Solutions: Check Key Format: Verify that the keys being used in the migration process conform to the expected format. Ensure that
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