{"id":47119,"date":"2026-10-12T12:26:17","date_gmt":"2026-10-12T12:26:17","guid":{"rendered":"https:\/\/www.labeljoy.com\/?page_id=47119"},"modified":"2026-10-12T12:26:17","modified_gmt":"2026-10-12T12:26:17","slug":"upc","status":"publish","type":"page","link":"https:\/\/www.labeljoy.com\/fr\/help-ljx\/upc\/","title":{"rendered":"UPC"},"content":{"rendered":"<!-- barcode-upc.htm - generated by tools\/OnlineHelpBuilder from online-help\/fr\/barcode-upc.htm; do not edit -->\n<div id=\"help-guide\" class=\"ljx-help\">\n<div class=\"ljx-help-brand\"><span class=\"ljx-help-brand-name\">Labeljoy<\/span><span class=\"ljx-help-brand-tag\">Nouvelle version<\/span><\/div>\n<p class=\"body\"><strong>UPC<\/strong> est le code-barres de la vente au d\u00e9tail aux \u00c9tats-Unis et au Canada.\n<strong>UPC A<\/strong> contient un num\u00e9ro de produit \u00e0 12 chiffres, le GTIN-12&nbsp;; <strong>UPC E<\/strong> condense\ncertains de ces num\u00e9ros en 8 chiffres pour les petits emballages, en supprimant des z\u00e9ros. Comme les num\u00e9ros\n<a href=\"\/fr\/help-ljx\/ean\/\">EAN<\/a>, ils sont attribu\u00e9s par GS1.<\/p>\n\n<table class=\"ljx-variants\">\n<tr><td class=\"images\"><img decoding=\"async\" src=\"\/user-guide-ljx-files\/fr\/barcode-upc_001.png\" alt=\"Un code-barres UPC A pour 036000291452&nbsp;: le premier et le dernier chiffre hors des barres, cinq chiffres dans chaque moiti\u00e9.\" width=\"399\" height=\"173\" \/><br \/>UPC A<\/td><td class=\"images\"><img decoding=\"async\" src=\"\/user-guide-ljx-files\/fr\/barcode-upc_002.png\" alt=\"Un code-barres UPC E pour 01234565&nbsp;: le 0 hors des barres \u00e0 gauche, six chiffres en dessous et le chiffre de contr\u00f4le \u00e0 droite.\" width=\"399\" height=\"173\" \/><br \/>UPC E<\/td><\/tr>\n<tr><td class=\"images\"><img decoding=\"async\" src=\"\/user-guide-ljx-files\/fr\/barcode-upc_003.png\" alt=\"Un code-barres UPC A avec, \u00e0 sa droite, une petite extension \u00e0 2 chiffres, 05.\" width=\"399\" height=\"173\" \/><br \/>UPC A avec une extension \u00e0 2 chiffres<\/td><td><\/td><\/tr>\n<\/table>\n\n<table class=\"cmd-table\">\n<tr><td colspan=\"2\" class=\"cmd-table-title\">Contenu<\/td><\/tr>\n<tr><td class=\"field-label\">Caract\u00e8res<\/td><td>Chiffres uniquement.<\/td><\/tr>\n<tr><td class=\"field-label\">Longueur<\/td><td><em>UPC A<\/em>&nbsp;: 11 chiffres, ou 12 avec le chiffre de contr\u00f4le.\n<em>UPC E<\/em>&nbsp;: voir ci-dessous.<\/td><\/tr>\n<tr><td class=\"field-label\">Chiffre de contr\u00f4le<\/td><td>Toujours pr\u00e9sent. Tapez-le ou omettez-le&nbsp;: Labeljoy le\ncalcule et, si vous en avez tap\u00e9 un, v\u00e9rifie qu'il est correct.<\/td><\/tr>\n<tr><td class=\"field-label\">Modes<\/td><td><em>UPC A<\/em> ou <em>UPC E<\/em>.<\/td><\/tr>\n<tr><td class=\"field-label\">Texte lisible<\/td><td>Les chiffres, sous les barres ou au-dessus, le premier et le dernier\nhors des barres.<\/td><\/tr>\n<\/table>\n\n<p class=\"body\"><strong>\u00c9crire un UPC E.<\/strong> Tapez-le tel qu'il est imprim\u00e9 - 6 chiffres, 7 avec le 0 initial,\nou 8 avec aussi le chiffre de contr\u00f4le - ou tapez l'UPC A complet \u00e0 12 chiffres, avec ou sans son chiffre de contr\u00f4le,\net Labeljoy le raccourcit. Seuls les num\u00e9ros UPC A qui ont des z\u00e9ros aux bons endroits ont une forme UPC E, et\nLabeljoy la cr\u00e9e pour ceux qui commencent par 0, le syst\u00e8me de num\u00e9rotation habituel.<\/p>\n\n<p class=\"body\"><strong>L'extension.<\/strong> <em>Extension EAN\/UPC<\/em>, sous le texte \u00e0 encoder, ajoute \u00e0 droite un\npetit second code-barres de 2 ou 5 chiffres, comme sur les magazines.<\/p>\n\n<p class=\"body\"><strong>GS1 composite.<\/strong> Une petite partie 2D au-dessus des barres, pour des donn\u00e9es\nsuppl\u00e9mentaires&nbsp;: voir <a href=\"\/fr\/help-ljx\/donnees-gs1-et-hibc\/\">Donn\u00e9es GS1 et HIBC<\/a>. Avec elle, le texte ne peut aller\nque sous les barres.<\/p>\n\n<p class=\"body\">Les autres param\u00e8tres se trouvent dans la section <a href=\"\/fr\/help-ljx\/code-barres\/\">Code-barres<\/a>. Tant\nque les chiffres sont imprim\u00e9s, les marges font partie du code-barres&nbsp;: l'interrupteur <em>Zone de silence<\/em>\nn'appara\u00eet donc qu'avec <em>Position du texte<\/em> sur <em>Masqu\u00e9<\/em>.<\/p>\n\n<table class=\"cmd-table\">\n<tr><td colspan=\"2\" class=\"cmd-table-title\">Probl\u00e8mes possibles<\/td><\/tr>\n<tr><td class=\"field-label\">Le chiffre de contr\u00f4le n'est pas valide.<\/td><td>Le dernier chiffre que vous avez tap\u00e9\nn'est pas le bon chiffre de contr\u00f4le pour les autres - souvent le signe d'un num\u00e9ro mal tap\u00e9.<\/td><\/tr>\n<tr><td class=\"field-label\">Ce num\u00e9ro UPC-A n\u2019a pas de forme UPC-E.<\/td><td>En <em>UPC E<\/em>&nbsp;: le num\u00e9ro n'a\npas les z\u00e9ros qu'un UPC E supprime. Utilisez <em>UPC A<\/em> pour ce num\u00e9ro.<\/td><\/tr>\n<tr><td class=\"field-label\">Un UPC-E commence par 0.<\/td><td>En <em>UPC E<\/em>&nbsp;: une valeur de 7, 8, 11 ou 12\nchiffres doit commencer par 0.<\/td><\/tr>\n<tr><td class=\"field-label\">Les donn\u00e9es saisies doivent comporter 12 caract\u00e8res.<\/td><td>Trop peu de chiffres pour un\nUPC A.<\/td><\/tr>\n<tr><td class=\"field-label\">Nombre de caract\u00e8res non valide dans les donn\u00e9es d'entr\u00e9e.<\/td><td>Une valeur\n<em>UPC E<\/em> qui n'a ni 6, ni 7, ni 8, ni 11, ni 12 chiffres.<\/td><\/tr>\n<tr><td class=\"field-label\">Les donn\u00e9es d\u2019entr\u00e9e sont trop longues.<\/td><td>Trop de chiffres.<\/td><\/tr>\n<tr><td class=\"field-label\">L\u2019extension EAN\/UPC doit comporter 2 ou 5 chiffres.<\/td><td>L'extension n'a pas la bonne\nlongueur, ou ne contient pas que des chiffres.<\/td><\/tr>\n<\/table>\n<div class=\"ljx-see-also\">\n<p class=\"ljx-see-also-title\">Voir aussi<\/p>\n<ul>\n<li><a href=\"\/fr\/help-ljx\/ean\/\">EAN<\/a><\/li>\n<li><a href=\"\/fr\/help-ljx\/code-barres\/\">Code-barres<\/a><\/li>\n<li><a href=\"\/fr\/help-ljx\/channel-code\/\">Channel Code<\/a><\/li>\n<li><a href=\"\/fr\/help-ljx\/codabar\/\">Codabar<\/a><\/li>\n<li><a href=\"\/fr\/help-ljx\/code-11\/\">Code 11<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"parent":47033,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_generate-sidebar-layout-meta":"left-sidebar","_cs_replacements":{"sidebar-2":"cs-21"},"footnotes":""},"class_list":["post-47119","page","type-page","status-publish","infinite-scroll-item"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" 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