Message type: E = Error
Message class:  CRM_MKTTG_BW_RSDRCRM - Message Mapping from RSDRCRM_SEG in BWA 
Message number: 899
Message text: &1 &2 &3 &4
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The SAP error message CRM_MKTTG_BW_RSDRCRM899 typically relates to issues in the integration between SAP CRM and SAP BW (Business Warehouse). This error can occur during data extraction or reporting processes, particularly when there are problems with the data source or the data transfer process.
Cause: Data Source Issues: The error may arise if the data source in SAP CRM is not properly configured or if there are inconsistencies in the data. Authorization Problems: Insufficient authorizations for the user trying to execute the data extraction or reporting can lead to this error. Technical Issues: There may be technical issues such as missing or incorrect settings in the BW system, or problems with the data transfer process. Data Model Changes: Changes in the data model or structure in either SAP CRM or SAP BW that have not been properly synchronized can also cause this error.
Solution: Check Data Source Configuration: Verify that the data source in SAP CRM is
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