Message type: E = Error
Message class:  RSES_DS - Messages DataSource-ESR References 
Message number: 107
Message text: Extraction method &1: Make delta tests possible
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The SAP error message RSES_DS107 typically occurs during the data extraction process in SAP BW (Business Warehouse) when there is an issue with the delta extraction method. This error indicates that the delta extraction is not properly configured or that the necessary delta tests are not possible for the specified data source.
Cause: Delta Initialization Not Completed: The delta initialization process for the data source has not been completed successfully. This means that the system does not have a baseline from which to track changes. Incorrect Delta Configuration: The delta method may not be correctly set up in the data source settings. This could include issues with the delta queue or the extraction method. Missing Delta Queue Entries: If there are no entries in the delta queue, the system cannot perform delta extraction. Data Source Not Active: The data source may not be active or properly configured in the source system. Technical Issues: There may be
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