===== Ejemplo de factura con retención =====

<code - FactRetencion.xml>
  <soapenv:Body>
      <tem:Enviar>
         <tem:tokenEmpresa></tem:tokenEmpresa>
         <tem:tokenPassword></tem:tokenPassword>
         <tem:documento>
            <ser:codigoSucursalEmisor>0000</ser:codigoSucursalEmisor>
            <ser:tipoSucursal>1</ser:tipoSucursal>
            <ser:datosTransaccion>
             <ser:tipoEmision>01</ser:tipoEmision>
               <ser:tipoDocumento>01</ser:tipoDocumento>
               <ser:numeroDocumentoFiscal>31040001</ser:numeroDocumentoFiscal>
               <ser:puntoFacturacionFiscal>001</ser:puntoFacturacionFiscal>
               <ser:fechaEmision>2022-10-18T08:28:28-05:00</ser:fechaEmision>
               <ser:fechaSalida>2022-10-18T08:28:28-05:00</ser:fechaSalida>
               <ser:naturalezaOperacion>01</ser:naturalezaOperacion>
               <ser:tipoOperacion>1</ser:tipoOperacion>
               <ser:destinoOperacion>1</ser:destinoOperacion>
               <ser:formatoCAFE>3</ser:formatoCAFE>
               <ser:entregaCAFE>3</ser:entregaCAFE>
               <ser:envioContenedor>1</ser:envioContenedor>
               <ser:procesoGeneracion>1</ser:procesoGeneracion>
               <ser:tipoVenta></ser:tipoVenta>
               <ser:informacionInteres>Factura interna</ser:informacionInteres>
                <ser:cliente>
                  <ser:tipoClienteFE>03</ser:tipoClienteFE>
                  <ser:tipoContribuyente>2</ser:tipoContribuyente>
                  <ser:numeroRUC>8-NT-1-13656</ser:numeroRUC>
                  <ser:digitoVerificadorRUC>43</ser:digitoVerificadorRUC>
                  <ser:razonSocial>MINISTERIO DE EDUCACION</ser:razonSocial>
                  <ser:direccion>Calle Ernesto Jaén Guardia, Edificio 6525</ser:direccion>
                  <ser:codigoUbicacion>8-8-14</ser:codigoUbicacion>
                  <ser:provincia>PANAMA</ser:provincia>
                  <ser:distrito>PANAMÁ</ser:distrito>
                  <ser:corregimiento>ANCON</ser:corregimiento>
                  <ser:tipoIdentificacion></ser:tipoIdentificacion>
                  <ser:nroIdentificacionExtranjero></ser:nroIdentificacionExtranjero>
                  <ser:paisExtranjero></ser:paisExtranjero>
                  <ser:telefono1></ser:telefono1>
                  <ser:telefono2></ser:telefono2>
                  <ser:telefono3></ser:telefono3>
                  <ser:correoElectronico1></ser:correoElectronico1>
                  <ser:correoElectronico2></ser:correoElectronico2>
                  <ser:correoElectronico3></ser:correoElectronico3>
                  <ser:pais>PA</ser:pais>
                  <ser:paisOtro></ser:paisOtro>
               </ser:cliente>
            </ser:datosTransaccion>
            <ser:listaItems>
               <ser:item>
                  <ser:descripcion>SISTEMAS DE CABLES</ser:descripcion>
                  <ser:codigo></ser:codigo>
                  <ser:unidadMedida>um</ser:unidadMedida>
                  <ser:cantidad>1.000000</ser:cantidad>
                  <ser:fechaFabricacion></ser:fechaFabricacion>
                  <ser:fechaCaducidad></ser:fechaCaducidad>
                  <ser:codigoCPBSAbrev>72</ser:codigoCPBSAbrev>
                  <ser:codigoCPBS>7210</ser:codigoCPBS>
                  <ser:unidadMedidaCPBS></ser:unidadMedidaCPBS>
                  <ser:infoItem></ser:infoItem>
                  <ser:precioUnitario>100.000000</ser:precioUnitario>
                  <ser:precioUnitarioDescuento></ser:precioUnitarioDescuento>
                  <ser:precioItem>100.000000</ser:precioItem>
                  <ser:precioAcarreo></ser:precioAcarreo>
                  <ser:precioSeguro></ser:precioSeguro>
                  <ser:valorTotal>107.000000</ser:valorTotal>
                  <ser:codigoGTIN>0</ser:codigoGTIN>
                  <ser:cantGTINCom>0.00</ser:cantGTINCom>
                  <ser:codigoGTINInv>0</ser:codigoGTINInv>
                  <ser:cantGTINComInv>0.00</ser:cantGTINComInv>
                  <ser:tasaITBMS>01</ser:tasaITBMS>
                  <ser:valorITBMS>7.00</ser:valorITBMS>
               </ser:item>
            </ser:listaItems>
            <ser:totalesSubTotales>
               <ser:totalPrecioNeto>100.00</ser:totalPrecioNeto>
               <ser:totalITBMS>7.00</ser:totalITBMS>
               <ser:totalISC></ser:totalISC>
               <ser:totalMontoGravado>7.00</ser:totalMontoGravado>
               <ser:totalDescuento></ser:totalDescuento>
               <ser:totalAcarreoCobrado></ser:totalAcarreoCobrado>
               <ser:valorSeguroCobrado></ser:valorSeguroCobrado>
               <ser:totalFactura>107.00</ser:totalFactura>
               <ser:totalValorRecibido>107.00</ser:totalValorRecibido>
               <ser:vuelto>0.00</ser:vuelto>
               <ser:tiempoPago>1</ser:tiempoPago>
               <ser:nroItems>1</ser:nroItems>
               <ser:totalTodosItems>107.00</ser:totalTodosItems>
               <ser:listaFormaPago>
                  <ser:formaPago>
                     <ser:formaPagoFact>02</ser:formaPagoFact>
                     <ser:descFormaPago></ser:descFormaPago>
                     <ser:valorCuotaPagada>107.00</ser:valorCuotaPagada>
                  </ser:formaPago>
               </ser:listaFormaPago>
               <ser:retencion>
                  <ser:codigoRetencion>3</ser:codigoRetencion>
                  <ser:montoRetencion>7.00</ser:montoRetencion>
               </ser:retencion>
            </ser:totalesSubTotales>
         </tem:documento>
      </tem:Enviar>
   </soapenv:Body>
</code>