Select data from sap tables HTWC
Display SAP table details
HTWCAWS0_ALV1 - Structure for HTWCAWS0 - Bonus calculation
HTWCDTA0 - Parameters for Report HTWcdta0 (Tai Wan specific)
HTWCTXP0_ALV1 - Structure for HTWCTXP0
HTWCTXP0_ALV2 - Structure for HTWCTXP0 item table and for secondary list
Return Table index