Message type: E = Error
Message class:  RSO_RES_ADSO - Datastore Object 
Message number: 015
Message text: DataStore object &1 (master data check) must contain characteristic &2
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The SAP error message RSO_RES_ADSO015 indicates that there is a problem with a DataStore Object (DSO) in your SAP BW/4HANA or SAP BW system. Specifically, it means that the DSO is expected to contain a certain characteristic (field) that is not present in the data being processed. This typically occurs during data loading or transformation processes.
Cause: Missing Characteristic: The characteristic specified in the error message is not included in the DataStore Object. This could be due to a misconfiguration in the DSO or the data source. Data Source Mismatch: The data source from which you are loading data may not have the required characteristic defined, or it may not be mapped correctly to the DSO. Transformation Issues: If you are using a transformation to load data into the DSO, the transformation may not be correctly configured to include the required characteristic.
Solution: Check DSO Configuration: Go to the DataStore Object in the SAP BW system and
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