var WSClient = new WSReference.zws_sd_pedidos_mbusiness2Client();
                    WSClient.ClientCredentials.UserName.UserName = WSUser;
                    WSClient.ClientCredentials.UserName.Password = WSPassword;


                    List<WSReference.ZsdRfcHeader> headers = new List<WSReference.ZsdRfcHeader>();
                    var header = new WSReference.ZsdRfcHeader()
                    {
                        Mandt = "700",
                        Idpedidomdsoft = "10",
                        Clase = "R",
                        Solicitante = "3000000004",
                        Destinatario = "",
                        Vendedor = "00000069",
                        Transportista = "",
                        Condpago = "",
                        Fpedido = "20200214",
                        Importe = 33.60,
                        Obs = "",
                        Vpago = "",
                        Flete = 0,
                        Fagrup = "",
                        Vbeln = "",
                        Status = "",
                        Tipo = "",
                        Agrup = "",
                        Div = "",
                        Uname = ""

                    };
                    headers.Add(header);

                    var details = new List<WSReference.ZsdRfcDetail>();
                        var detail = new WSReference.ZsdRfcDetail()
                        {
                            Mandt = "700"
                            Idpedidomdsoft = "10",
                            Idlinea =  "1"
                            Posicion = "",
                            Material = "FMV-0127",
                            Cantidad = 1
                        };
                        details.Add(detail);

                        detail = new WSReference.ZsdRfcDetail()
                        {
                            Mandt = "700"
                            Idpedidomdsoft = "10",
                            Idlinea =  "2"
                            Posicion = "",
                            Material = "FPT-0028",
                            Cantidad = 2
                        };

                        details.Add(detail);


                    var sale = new WSReference.ZsdRfcPedidos();
                    sale.Header = headers.ToArray();
                    sale.Detalle = details.ToArray();
                    var rafaga = new WSReference.ZmfSdPedidosMbRafaga()
                    {
                        Opcion = "1",
                        Pedidos = sale,

                    };
                    var respond = WSClient.ZmfSdPedidosMbRafaga(rafaga);