===== Ejemplo de factura con descuento por item =====

<code - factDescItem.xml>
   <soapenv:Body>
      <tem:Enviar>
         <tem:tokenEmpresa>Credenciales</tem:tokenEmpresa>
         <tem:tokenPassword>Credenciales</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>5000015</ser:numeroDocumentoFiscal>
               <ser:puntoFacturacionFiscal>007</ser:puntoFacturacionFiscal>
               <ser:fechaEmision>2022-06-29T01:00:00-05:00</ser:fechaEmision>
               <ser:naturalezaOperacion>01</ser:naturalezaOperacion>
               <ser:tipoOperacion>1</ser:tipoOperacion>
               <ser:destinoOperacion>1</ser:destinoOperacion>
               <!--1: Panama 2: Extranjero-->
               <ser:formatoCAFE>1</ser:formatoCAFE>
               <ser:entregaCAFE>1</ser:entregaCAFE>
               <ser:envioContenedor>1</ser:envioContenedor>
               <ser:procesoGeneracion>1</ser:procesoGeneracion>
               <ser:tipoVenta>1</ser:tipoVenta>
               <ser:informacionInteres>Informacion Interes</ser:informacionInteres>
               <ser:cliente>
                  <ser:tipoClienteFE>02</ser:tipoClienteFE>
                  <ser:razonSocial>Ambiente de pruebas</ser:razonSocial>
                  <ser:telefono1>214-4490</ser:telefono1>
                  <ser:pais>PA</ser:pais>
               </ser:cliente>
            </ser:datosTransaccion>
            <ser:listaItems>
               <ser:item>
                  <ser:descripcion>Pencil</ser:descripcion>
                  <ser:codigo>PENC01</ser:codigo>
                  <ser:unidadMedida>m</ser:unidadMedida>
                  <ser:cantidad>1.00</ser:cantidad>
                  <ser:fechaFabricacion>1999-05-10</ser:fechaFabricacion>
                  <ser:fechaCaducidad>2019-05-10</ser:fechaCaducidad>
                  <ser:infoItem>Pencil</ser:infoItem>
                  <ser:precioUnitario>500.00</ser:precioUnitario>
                  <ser:precioUnitarioDescuento>100.00</ser:precioUnitarioDescuento>
                  <ser:precioItem>400.00</ser:precioItem>
                  <ser:valorTotal>428.00</ser:valorTotal>
                  <!--dvalTotItem-->
                  <ser:tasaITBMS>01</ser:tasaITBMS>
                  <ser:valorITBMS>28.00</ser:valorITBMS>
               </ser:item>
               <ser:item>
                  <ser:descripcion>Pencil</ser:descripcion>
                  <ser:codigo>PENC01</ser:codigo>
                  <ser:unidadMedida>m</ser:unidadMedida>
                  <ser:cantidad>1.00</ser:cantidad>
                  <ser:fechaFabricacion>1999-05-10</ser:fechaFabricacion>
                  <ser:fechaCaducidad>2019-05-10</ser:fechaCaducidad>
                  <ser:infoItem>Pencil</ser:infoItem>
                  <ser:precioUnitario>400.00</ser:precioUnitario>
                  <ser:precioItem>400.00</ser:precioItem>
                  <ser:valorTotal>428.00</ser:valorTotal>
                  <!--dvalTotItem-->
                  <ser:tasaITBMS>01</ser:tasaITBMS>
                  <ser:valorITBMS>28.00</ser:valorITBMS>
               </ser:item>
            </ser:listaItems>
            <ser:totalesSubTotales>
               <ser:totalPrecioNeto>800.00</ser:totalPrecioNeto>
               <ser:totalITBMS>56.00</ser:totalITBMS>
               <ser:totalMontoGravado>56.00</ser:totalMontoGravado>
               <ser:totalDescuento>0.00</ser:totalDescuento>
               <ser:totalAcarreoCobrado/>
               <ser:valorSeguroCobrado/>
               <ser:totalFactura>856.00</ser:totalFactura>
               <ser:totalValorRecibido>856.00</ser:totalValorRecibido>
               <ser:tiempoPago>1</ser:tiempoPago>
               <ser:nroItems>2</ser:nroItems>
               <ser:totalTodosItems>856.00</ser:totalTodosItems>
               <ser:listaFormaPago>
                  <ser:formaPago>
                     <ser:formaPagoFact>02</ser:formaPagoFact>
                     <ser:descFormaPago/>
                     <ser:valorCuotaPagada>856.00</ser:valorCuotaPagada>
                  </ser:formaPago>
               </ser:listaFormaPago>
            </ser:totalesSubTotales>
         </tem:documento>
      </tem:Enviar>
   </soapenv:Body>
</code>