Select data from sap tables FIRAN
Display SAP table details
FIRANGE_CERT_ID - Range structure for certificate id
FIRANGE_MONAT - Range Structure for Fiscal Period
FIRANGE_STATUS - Range structure for certificate status
FIRANGE_S_LIFNR - RANGES Structure for Vendor Number
FIRANGE_S_WITHCD - RANGES Structure for witholding tax code
FIRANGE_S_WITHT - RANGES Structure for witholding tax type
Return Table index