Select data from sap tables RKPO
Display SAP table details
RKPOA - Transfer String for Open Line Items
RKPOS - Transfer string for line items
RKPOS_OBJ - RKPOS: Object list
RKPOS_ORG - RKPOS: Organizational units
RKPOS_PI - RKPOS: Additional posting information
RKPOS_REST - RKPOS: Residual values for order settlement
RKPOS_VAL - RKPOS: value fields + units (besides residual values)
Return Table index