Message type: E = Error
Message class:  CNV_PE - General messages for posting engine 
Message number: 628
Message text: DDIC structure for transfer list TRule Info not yet generated
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The SAP error message "CNV_PE628 DDIC structure for transfer list TRule Info not yet generated" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that the Data Dictionary (DDIC) structure required for the transfer list related to the TRule (Transformation Rule) information has not been generated or is missing.
Cause: Incomplete Setup: The necessary structures for the data transfer process have not been generated or activated in the system. Missing Customization: The required configuration or customization steps for the data migration process have not been completed. Transport Issues: If the system is part of a transport landscape, the required objects may not have been transported correctly. Version Mismatch: There may be a version mismatch between the source and target systems, leading to missing structures.
Solution: Generate the DDIC Structure: Use transaction code SE11 to check if the required DDIC structure
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