Message type: E = Error
Message class:  RSO_RES_QMSGS - Messages directly related to Query Designer. 
Message number: 030
Message text: BW Query
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The SAP error message RSO_RES_QMSGS030 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with a query or report. This error message generally indicates that there is a problem with the query execution, often related to the data source, query definition, or the underlying data model.
Cause: Data Source Issues: The data source for the query may not be available or may have been changed. Query Definition Errors: There may be issues in the query definition, such as incorrect filters, variables, or characteristics. Authorization Problems: The user executing the query may not have the necessary authorizations to access the data. Data Model Changes: Changes in the underlying data model (e.g., InfoObjects, InfoProviders) can lead to inconsistencies. Performance Issues: If the query is too complex or the underlying data is too large, it may lead to performance-related errors.
Solution: Check Data Source: Ensure that the data source for the query is active and
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