Select data from sap tables RCGVA
Display SAP table details
RCGVABUF - Buffer for characteristics
RCGVAIOT - IOTAB for value assignments
RCGVALIOT - IOTAB for Value Assignment Dialog
RCGVALPAR - Structure for Storing Parameters for Val. Repeat. Grps
RCGVARFFUNC - Structure FM for Variable Input Fields
RCGVARFIOT - Structure for variable input fields
Return Table index