Select data from sap tables WREX
Display SAP table details
WREX_DATA - Structure for Transferring data from BW OLAP Interface
WREX_QUERY - Structure for Transferring Metadata from Queries
WREX_S_F4_CUBES - Structure for Displaying F4 Help on InfoCubes
WREX_V_F4_CUBES - Generated Table for View
Return Table index