Select data from sap tables SRV_T
Display SAP table details
SRV_TAB - Service Specifications
SRV_TAX_TARIFF_CODE_MV_DS - Struct. for Maintaining Attribute SRV_TA
SRV_TAX_TARIFF_CODE_MV_S - Struct. for Maintaining Attribute SRV_TA
SRV_TEXT - Long Text for Service Lines
Return Table index