{"id":3946,"date":"2017-07-21T20:31:03","date_gmt":"2017-07-22T02:31:03","guid":{"rendered":"http:\/\/www.facturando.mx\/blog\/?p=3946"},"modified":"2017-07-21T22:43:14","modified_gmt":"2017-07-22T04:43:14","slug":"validar-un-cfdi-xml-33","status":"publish","type":"post","link":"https:\/\/www.facturando.mx\/blog\/2017\/07\/21\/validar-un-cfdi-xml-33\/","title":{"rendered":"Validar un CFDI (XML) 3.3"},"content":{"rendered":"<p>Hoy traemos para ti una nueva version (2017.07.21) de nuestra librer\u00eda <a href=\"http:\/\/www.facturando.mx\/productos\/libreria-validar-factura-electronica\/\" target=\"_blank\" rel=\"noopener noreferrer\">Electronic Document Validator<\/a>, con la cual puedes verificar tus comprobantes de forma autom\u00e1tica; en esta liberaci\u00f3n hemos realizado varios cambios, siendo el m\u00e1s importante, el ofrecer soporte al Comprobante Fiscal Digital CFDI 3.3.<\/p>\n<p>A continuaci\u00f3n, encontrar\u00e1s una relaci\u00f3n de los cambios m\u00e1s significativos:<\/p>\n<p><strong><span style=\"text-decoration: underline;\">CFDI 3.3<\/span><\/strong><br \/>\nNuestro equipo de desarrollo ha estado trabajando arduamente para integrar esta nueva versi\u00f3n del comprobante a la librer\u00eda y que puedas validar tus XML; como ya es costumbre, nuestra soluci\u00f3n, no solamente realiza las verificaciones b\u00e1sicas, sino que hace una revisi\u00f3n exhaustiva del XML:<\/p>\n<ul>\n<li><strong>Estructura del XML:<\/strong> En este caso se verifica cada nodo y atributo del XML.<\/li>\n<li><strong>Sello del CFD:<\/strong> Verificamos si el documento est\u00e1 correctamente firmado por el contribuyente y si no ha sido modificado desde que fue generado.<\/li>\n<li><strong>Timbre del CFDI:<\/strong> Se valida si el documento fue correctamente timbrado y fue realizado por un PAC autorizado y activo.<\/li>\n<li><strong>Certificado<\/strong>, en este apartado verificamos que el XML haya sido sellado con un certificado valido, emitido por el SAT y si estaba vigente al momento en que se gener\u00f3 el documento.<\/li>\n<li><strong>Totales del documento:<\/strong> En esta secci\u00f3n, se realizan los c\u00e1lculos y se verifica que los importes del documento est\u00e9n correctos.<\/li>\n<li><strong>Schema:<\/strong> Aqu\u00ed validamos el XML contra cada uno de los schemas proporcionados por el SAT.<\/li>\n<li><strong>Existencia en el SAT:<\/strong> Este es uno de los puntos m\u00e1s importantes del proceso de validaci\u00f3n, ya que la librer\u00eda se conecta a los servidores del SAT y verifica si el UUID se encuentra registrado y en caso de estarlo obtiene el status del mismo y la fecha de cancelaci\u00f3n, esto en \u00faltimo en caso de estar cancelado.<\/li>\n<\/ul>\n<p>Como podr\u00e1s observar, hemos realizado una validaci\u00f3n completa del CFDI.<\/p>\n<p><strong><span style=\"text-decoration: underline;\">Optimizaciones<\/span><\/strong><br \/>\nAdem\u00e1s del punto anteriormente comentado, aprovechamos esta liberaci\u00f3n para realizar una serie de cambios a la librer\u00eda que han permitido reducir el consumo de memoria y el tiempo requerido para validar un XML.<\/p>\n<ul>\n<li>Se disminuyo el consumo de memoria hasta en un 50 %.<\/li>\n<li>Disminuci\u00f3n del tiempo de validaci\u00f3n en un 25 %.<\/li>\n<\/ul>\n<p>Es importante mencionar que estos cambios no afectan el funcionamiento de la librer\u00eda, ni el c\u00f3digo que ya tengas implementando, esto, debido a que todas fueron mejoras internas.<\/p>\n<p><strong><span style=\"text-decoration: underline;\">Mejoras<\/span><\/strong><br \/>\nPara finalizar queremos comentarte algunas de las mejoras menores que hemos realizado:<\/p>\n<ul>\n<li>Se cambio la validaci\u00f3n del archivo XML de la balanza.<\/li>\n<li>Se agreg\u00f3 soporte al nuevo certificado de los PACs ECODEX y Pegaso.<\/li>\n<\/ul>\n<p>Si deseas conocer a detalle cada uno de los cambios realizados en esta nueva versi\u00f3n, te invitamos a leer el <a href=\"http:\/\/www.facturando.mx\/descargas\/edv\/Historial_de_cambios.txt\" target=\"_blank\" rel=\"noopener noreferrer\">historial de cambios<\/a>.<\/p>\n<h3 style=\"text-align: center;\"><a href=\"http:\/\/www.facturando.mx\/productos\/libreria-validar-factura-electronica\/descarga.php\">DESCARGAR<\/a><\/h3>\n<p>Si tienes alguna duda con respecto a esta liberaci\u00f3n, te invitamos a que nos contactes por medio del\u00a0<a href=\"http:\/\/www.facturando.mx\/foro\/\" target=\"_blank\" rel=\"noopener noreferrer\">foro<\/a>\u00a0que aparece en nuestra p\u00e1gina\u00a0<a href=\"http:\/\/www.facturando.mx\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.facturando.mx<\/a>\u00a0donde con gusto un asesor te atender\u00e1.<\/p>\n<p>Hasta la pr\u00f3xima.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hoy traemos para ti una nueva version (2017.07.21) de nuestra librer\u00eda Electronic Document Validator, con la cual puedes verificar tus comprobantes de forma autom\u00e1tica; en esta liberaci\u00f3n hemos realizado varios cambios, siendo el m\u00e1s importante, el ofrecer soporte al Comprobante <a class=\"more-link\" href=\"https:\/\/www.facturando.mx\/blog\/2017\/07\/21\/validar-un-cfdi-xml-33\/\">Seguir leyendo <span class=\"screen-reader-text\">  Validar un CFDI (XML) 3.3<\/span><span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83,116,78,113,77,35,20,4,24,40,36,23,26,25,73,76],"tags":[18,12,7,115,11,19,13,92,79,94,81,34,87],"class_list":["post-3946","post","type-post","status-publish","format-standard","hentry","category-c","category-cambios-2017","category-cfdi","category-cfdi-3-3","category-delphi","category-dll","category-factura-electronica","category-liberacion","category-powerbuilder","category-sat","category-validar","category-visual-basic","category-visual-basic-net","category-visual-fox-pro","category-web-service","category-xml","tag-c","tag-c-cfdi","tag-cfdi","tag-cfdi-3-3","tag-comprobante-fiscal-digital-por-internet","tag-delphi","tag-delphi-cfdi","tag-dll","tag-factura-electronica","tag-validar","tag-visual-basic","tag-visual-basic-net-2","tag-visual-fox-pro"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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