Message type: E = Error
Message class:  CNV_DMC_WDA - Messages used in WDA UI 
Message number: 069
Message text: Cannot start transfer; there is no unprocessed data in root table &1
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The SAP error message CNV_DMC_WDA069 indicates that the system is unable to start a data transfer because there is no unprocessed data available in the specified root table. This error typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit or similar tools.
Cause: No Unprocessed Data: The primary cause of this error is that the root table specified in the error message does not contain any records that are marked as unprocessed. This could happen if: The data has already been processed in a previous migration run. The data was deleted or not loaded correctly into the root table. The selection criteria used to identify unprocessed data are too restrictive. Incorrect Configuration: There may be an issue with the configuration of the data migration process, such as incorrect mapping or settings that prevent data from being recognized as unprocessed. Data Load Issues: If there were issues during the data load process (e.g.,
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