Message type: E = Error
Message class:  RSO_RES_QMSGS - Messages directly related to Query Designer. 
Message number: 145
Message text: Check mapping definition in maintenance dialog. &1
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The SAP error message RSO_RES_QMSGS145, which states "Check mapping definition in maintenance dialog. &1," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the mapping definition of a query or data source. This error can arise due to various reasons, such as incorrect or missing mapping definitions, inconsistencies in the data model, or issues with the query configuration. Causes: Incorrect Mapping Definition: The mapping between the source and target fields may not be correctly defined. Missing Fields: Required fields in the mapping definition may be missing or not properly configured. Inconsistent Data Model: Changes in the underlying data model (like InfoObjects or InfoProviders) that are not reflected in the mapping. Query
Configuration Issues: Problems with the query definition itself, such as incorrect filters or selections. Transport Issues: If the mapping was transported from one system to another, there may be inconsistencies. Solutions: Check Mapping Definition: Go to the maintenance dialog for the
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