Message type: E = Error
Message class:  RSO_RES_QMSGS - Messages directly related to Query Designer. 
Message number: 106
Message text: Entry already exists in table &1 for key &2
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The SAP error message RSO_RES_QMSGS106, which states "Entry already exists in table &1 for key &2," typically occurs in the context of SAP BW (Business Warehouse) when there is an attempt to insert a record into a database table where a record with the same key already exists. This can happen during various operations, such as data loading, data modeling, or when managing queries.
Cause: Duplicate Entries: The most common cause of this error is that the system is trying to insert a record that already exists in the specified table. This could be due to: A data load process that is attempting to load the same data multiple times. A failure in the data extraction process that leads to duplicate records being sent to the BW system. Incorrectly configured data sources or transformations that do not handle duplicates properly. Data Model Issues: If there are issues with the data model, such as incorrect keys or
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