Message type: E = Error
Message class:  CNV_MBT_DEX - DMIS Data Extract related messages 
Message number: 227
Message text: Error while creating substate entries for data file imports for packid &
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The SAP error message CNV_MBT_DEX227 typically occurs during data migration processes, particularly when using the SAP Migration Cockpit or similar tools for importing data files. This error indicates that there was an issue while creating substate entries for the specified data file imports, which can be related to various factors. Possible Causes: Data Format Issues: The data file being imported may not conform to the expected format or structure. This could include incorrect delimiters, missing fields, or invalid data types. Configuration Errors: There may be misconfigurations in the migration settings or mapping definitions that lead to inconsistencies during the import process. Database Constraints: The target database may have constraints (like primary keys, foreign keys, or unique constraints) that are violated by the incoming data. Missing Dependencies: Required data or dependencies may not be present in the system, leading to failures when trying to create substates. Authorization Issues: The user executing the import may not have the
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