{"id":9118,"date":"2020-08-08T22:53:46","date_gmt":"2020-08-08T20:53:46","guid":{"rendered":"https:\/\/www.auditsi.eu\/?p=9118"},"modified":"2020-10-10T23:18:29","modified_gmt":"2020-10-10T21:18:29","slug":"analyse-des-donnees-comptables-analyse-des-schemas-decriture","status":"publish","type":"post","link":"https:\/\/www.auditsi.eu\/?p=9118","title":{"rendered":"Analyse des donn\u00e9es comptables\u00a0: analyse des sch\u00e9mas d\u2019\u00e9criture"},"content":{"rendered":"<p style=\"text-align: justify;\">La comptabilit\u00e9 retranscrit l\u2019ensemble des op\u00e9rations commerciales et financi\u00e8res d\u2019une entreprise. Elle permet \u00e0 l\u2019entreprise de valoriser son patrimoine et sa capacit\u00e9 \u00e0 g\u00e9n\u00e9rer de la richesse. Afin d\u2019assurer la comparabilit\u00e9 des comptes avec les autres entreprises et de calculer son imp\u00f4t, des normes comptables encadrent la comptabilisation de ces op\u00e9rations.<\/p>\n<p style=\"text-align: justify;\">De fait, la tenue des comptes est fortement encadr\u00e9e, laissant peu de place \u00e0 la cr\u00e9ativit\u00e9 comptable. Ainsi, les sch\u00e9mas d\u2019\u00e9criture sont pour une bonne part norm\u00e9s et \u00e9tablis depuis longtemps.<\/p>\n<div id=\"attachment_9124\" style=\"width: 1033px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.auditsi.eu\/?attachment_id=9124\" rel=\"attachment wp-att-9124\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-9124\" class=\"size-full wp-image-9124\" src=\"https:\/\/www.auditsi.eu\/wp-content\/uploads\/2020\/08\/A204_SCHEMECRIT_STAT.png\" alt=\"Statistiques mensuelles des sch\u00e9mas d'\u00e9criture d'une entit\u00e9\" width=\"1023\" height=\"596\" srcset=\"https:\/\/www.auditsi.eu\/wp-content\/uploads\/2020\/08\/A204_SCHEMECRIT_STAT.png 1023w, https:\/\/www.auditsi.eu\/wp-content\/uploads\/2020\/08\/A204_SCHEMECRIT_STAT-300x175.png 300w, https:\/\/www.auditsi.eu\/wp-content\/uploads\/2020\/08\/A204_SCHEMECRIT_STAT-768x447.png 768w, https:\/\/www.auditsi.eu\/wp-content\/uploads\/2020\/08\/A204_SCHEMECRIT_STAT-730x425.png 730w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/a><p id=\"caption-attachment-9124\" class=\"wp-caption-text\">Statistiques mensuelles des sch\u00e9mas d&#8217;\u00e9criture d&#8217;une entit\u00e9<\/p><\/div>\n<p style=\"text-align: justify;\">L\u2019analyse des sch\u00e9mas d\u2019\u00e9criture est un r\u00e9v\u00e9lateur de la nature des transactions enregistr\u00e9es par une entit\u00e9 et de la qualit\u00e9 de la tenue de ses comptes.<\/p>\n<p style=\"text-align: justify;\">Pour r\u00e9aliser ce genre d&#8217;analyse, nul besoin d\u2019<a href=\"https:\/\/www.auditsi.eu\/?page_id=2273\">intelligence artificielle<\/a>. La mod\u00e9lisation des sch\u00e9mas d&#8217;\u00e9criture coupl\u00e9e \u00e0 une reconnaissance automatis\u00e9e des op\u00e9rations comptables selon leur nature suffit grandement \u00e0 remplir cette mission y compris sur des volumes de donn\u00e9es cons\u00e9quents (dans mon cas &gt; 10 millions de lignes). C&#8217;est en tout cas ainsi que proc\u00e8de le syst\u00e8me d&#8217;analyse de donn\u00e9es <a href=\"https:\/\/www.auditsi.eu\/?page_id=8535\">PADoCC_Ecritures<\/a> que je suis en train de mettre au point.<\/p>\n<p style=\"text-align: justify;\">Pour faciliter le travail de l&#8217;analyste, chaque \u00e9criture est associ\u00e9e \u00e0 un sch\u00e9ma r\u00e9sum\u00e9 (ici champ Sch\u00e9mEcrit_CpteSch\u00e9mEcrit), \u00e0 une nature de sch\u00e9ma (qui donne un libell\u00e9 explicite au sch\u00e9ma r\u00e9sum\u00e9) et \u00e0 un indicateur d&#8217;alerte. Les \u00e9critures dont le sch\u00e9ma n&#8217;est pas reconnu par le syst\u00e8me sont affubl\u00e9es d&#8217;un indicateur &#8220;NR&#8221; (pour Non Reconnu).<\/p>\n<p style=\"text-align: justify;\">Par exemple, une \u00e9criture de vente de marchandises sera r\u00e9sum\u00e9e par le syst\u00e8me sous le sch\u00e9ma &#8220;410x, 445x, 700x&#8221; et sera identifi\u00e9e &#8220;VENTES_a\/TVA_70x&#8221; soit vente avec TVA :<\/p>\n<table style=\"width: 63.0956%; height: 121px;\" width=\"840\">\n<tbody>\n<tr>\n<td style=\"width: 11.3772%;\" width=\"80\"><span style=\"font-size: 8pt;\">CompteNum<\/span><\/td>\n<td style=\"width: 25.502%;\" width=\"160\"><span style=\"font-size: 8pt;\">CompteLib<\/span><\/td>\n<td style=\"width: 9.19156%;\" width=\"54\"><span style=\"font-size: 8pt;\">EcritureLib<\/span><\/td>\n<td style=\"width: 9.46864%;\" width=\"41\"><span style=\"font-size: 8pt;\">D\u00e9bit<\/span><\/td>\n<td style=\"width: 6.58683%;\" width=\"80\"><span style=\"font-size: 8pt;\">Cr\u00e9dit<\/span><\/td>\n<td style=\"width: 8.43336%;\" width=\"80\"><span style=\"font-size: 8pt;\">Solde<\/span><\/td>\n<td style=\"width: 18.5142%;\" width=\"181\"><span style=\"font-size: 8pt;\">Sch\u00e9mEcrit_CpteSch\u00e9mEcrit<\/span><\/td>\n<td style=\"width: 32.6932%;\" width=\"164\"><span style=\"font-size: 8pt;\">Sch\u00e9mEcrit_Nature<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.3772%;\"><span style=\"font-size: 8pt;\">4110900<\/span><\/td>\n<td style=\"width: 25.502%;\"><span style=\"font-size: 8pt;\">client collectif groupe<\/span><\/td>\n<td style=\"width: 9.19156%;\"><span style=\"font-size: 8pt;\">Fact. MA&#8230;<\/span><\/td>\n<td style=\"width: 9.46864%; text-align: right;\"><span style=\"font-size: 8pt;\">36<\/span><\/td>\n<td style=\"width: 6.58683%; text-align: right;\"><span style=\"font-size: 8pt;\">0<\/span><\/td>\n<td style=\"width: 8.43336%; text-align: right;\"><span style=\"font-size: 8pt;\">36<\/span><\/td>\n<td style=\"width: 18.5142%;\"><span style=\"font-size: 8pt;\">410x, 445x, 700x<\/span><\/td>\n<td style=\"width: 32.6932%;\"><span style=\"font-size: 8pt;\">VENTES_a\/TVA_70x<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.3772%;\"><span style=\"font-size: 8pt;\">7071000<\/span><\/td>\n<td style=\"width: 25.502%;\"><span style=\"font-size: 8pt;\">Ventes de marchandises<\/span><\/td>\n<td style=\"width: 9.19156%;\"><span style=\"font-size: 8pt;\">Fact. MA&#8230;<\/span><\/td>\n<td style=\"width: 9.46864%; text-align: right;\"><span style=\"font-size: 8pt;\">0<\/span><\/td>\n<td style=\"width: 6.58683%; text-align: right;\"><span style=\"font-size: 8pt;\">30<\/span><\/td>\n<td style=\"width: 8.43336%; text-align: right;\"><span style=\"font-size: 8pt;\">-30<\/span><\/td>\n<td style=\"width: 18.5142%;\"><span style=\"font-size: 8pt;\">410x, 445x, 700x<\/span><\/td>\n<td style=\"width: 32.6932%;\"><span style=\"font-size: 8pt;\">VENTES_a\/TVA_70x<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 11.3772%;\"><span style=\"font-size: 8pt;\">4457000<\/span><\/td>\n<td style=\"width: 25.502%;\"><span style=\"font-size: 8pt;\">TVA Collect\u00e9e TN<\/span><\/td>\n<td style=\"width: 9.19156%;\"><span style=\"font-size: 8pt;\">Fact. MA&#8230;<\/span><\/td>\n<td style=\"width: 9.46864%; text-align: right;\"><span style=\"font-size: 8pt;\">0<\/span><\/td>\n<td style=\"width: 6.58683%; text-align: right;\"><span style=\"font-size: 8pt;\">6<\/span><\/td>\n<td style=\"width: 8.43336%; text-align: right;\"><span style=\"font-size: 8pt;\">-6<\/span><\/td>\n<td style=\"width: 18.5142%;\"><span style=\"font-size: 8pt;\">410x, 445x, 700x<\/span><\/td>\n<td style=\"width: 32.6932%;\"><span style=\"font-size: 8pt;\">VENTES_a\/TVA_70x<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\">Il faut bien entendu g\u00e9rer les diff\u00e9rents cas (avec TVA, sans TVA, avec et sans d\u00e9bours, avec R\/R\/R&#8230;) soit autant de sch\u00e9mas \u00e0 param\u00e9trer. Et reproduire cette d\u00e9marche pour les autres types de transactions : achats, salaires, centralisation de la TVA, banque&#8230; Ce sont ainsi pr\u00e8s de 600 sch\u00e9mas types qui sont d\u00e9j\u00e0 pr\u00e9param\u00e9tr\u00e9s dans le syst\u00e8me.<\/p>\n<p style=\"text-align: justify;\">L&#8217;analyse des sch\u00e9mas d&#8217;\u00e9criture coupl\u00e9e \u00e0 celle du type de journal (ventes, achats, banque&#8230;) et \u00e0 celle de la TVA appliqu\u00e9e par \u00e9criture permet d&#8217;acqu\u00e9rir une bonne connaissance de l&#8217;environnement de l&#8217;entreprise et de la qualit\u00e9 de la tenue de la comptabilit\u00e9 ; et bien entendu d&#8217;orienter le programme de contr\u00f4le continu des comptes. L&#8217;analyse de sch\u00e9mas d&#8217;\u00e9criture permet de d\u00e9celer les erreurs et aide \u00e0 pr\u00e9venir le risque de fraude. Les sch\u00e9mas atypiques sont cern\u00e9s plus ais\u00e9ment ; que le sch\u00e9ma soit reconnu dans le syst\u00e8me (mais identifi\u00e9 \u00e0 risque) ou non (identifi\u00e9 &#8220;NR&#8221;).<\/p>\n<p style=\"text-align: justify;\">Ces analyses concourent \u00e9galement \u00e0 la pr\u00e9paration de la r\u00e9daction de la notice du FEC. En effet, ce document doit d\u00e9crire, entre autres, les particularit\u00e9s comptables de l&#8217;entreprise. Les sch\u00e9mas d&#8217;\u00e9criture propres \u00e0 certains secteurs d&#8217;activit\u00e9 sont bien plus fr\u00e9quents qu&#8217;il n&#8217;y para\u00eet.<\/p>\n<p style=\"text-align: justify;\">A titre exemple, l&#8217;extrait des statistiques des sch\u00e9mas d&#8217;\u00e9criture (cf copie \u00e9cran intitul\u00e9e table A204) montre que, hormis une ligne synth\u00e9tisant une \u00e9criture dont le sch\u00e9ma n&#8217;a pu \u00eatre identifi\u00e9e et une autre repr\u00e9sentant les \u00e0-nouveaux, l&#8217;ensemble des \u00e9critures repr\u00e9sentent des achats soumis \u00e0 TVA (Sch\u00e9mEcrit_Nature = ACHATS_a\/TVA_&#8230; et NatureTVA = ACHATS) et sont comptabilis\u00e9es dans des journaux d&#8217;achats (TypeJournal = ACHATS).<\/p>\n<p style=\"text-align: justify;\">Sur la base des 10 millions de lignes d&#8217;\u00e9critures g\u00e9r\u00e9es actuellement par le syst\u00e8me PADoCC_Ecritures, seules 180 mille ne sont pas reconnues en automatique, donc identifi\u00e9es &#8220;NR&#8221; (soit moins de 2 % de l&#8217;ensemble). Il y a encore un peu de param\u00e9trage \u00e0 op\u00e9rer mais pour l&#8217;essentiel, le travail de mod\u00e9lisation des \u00e9critures comptables est achev\u00e9.<\/p>\n<p style=\"text-align: justify;\">L&#8217;analyse des sch\u00e9mas d&#8217;\u00e9criture est un des outils figurant dans la panoplie de contr\u00f4le de <a href=\"https:\/\/www.auditsi.eu\/?page_id=8535\">PADoCC_Ecritures<\/a> ; un parmi tant d&#8217;autres : collecte des soldes et mouvements intragroupes, taux de TVA par \u00e9criture, inversion HT\/TVA, doublons d&#8217;achats, <a href=\"https:\/\/www.auditsi.eu\/?p=9097\">d\u00e9tection de comptes de caisse cr\u00e9diteurs<\/a>, <a href=\"https:\/\/www.auditsi.eu\/?p=9097\">d\u00e9tection de comptes courants d&#8217;associ\u00e9 d\u00e9biteurs<\/a>&#8230;<\/p>\n<p>___<\/p>\n<p>Approfondir le sujet : <a href=\"https:\/\/www.auditsi.eu\/?tag=padocc\">Suivre le projet PADoCC\u2026<\/a>&nbsp;\/ <a title=\"Voir mes autres r\u00e9alisations...\" href=\"https:\/\/www.auditsi.eu\/?page_id=1355\">Voir mes autres r\u00e9alisations\u2026<\/a>&nbsp;\/ En savoir plus sur l\u2019<a href=\"https:\/\/www.auditsi.eu\/?tag=analyse-de-donnees\">analyse de donn\u00e9es<\/a><\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_counters\" href=\"https:\/\/www.hupso.com\/share\/\"><img decoding=\"async\" src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/fr\/share-small.png\" style=\"border:0px; padding-top:2px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_c=new Array(\"twitter\",\"facebook_like\",\"facebook_send\",\"email\",\"print\",\"linkedin\");var hupso_counters_lang = \"fr_FR\";var hupso_image_folder_url = \"\";var hupso_twitter_via=\"BenoitRiviere14\";var hupso_url_c=\"\";var hupso_title_c=\"Analyse%20des%20donn%C3%A9es%20comptables%C2%A0%3A%20analyse%20des%20sch%C3%A9mas%20d%E2%80%99%C3%A9criture\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/counters.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>La comptabilit\u00e9 retranscrit l\u2019ensemble des op\u00e9rations commerciales et financi\u00e8res d\u2019une entreprise. Elle permet \u00e0 l\u2019entreprise de valoriser son patrimoine et sa capacit\u00e9 \u00e0 g\u00e9n\u00e9rer de la richesse. Afin d\u2019assurer la comparabilit\u00e9 des comptes avec les autres entreprises et de calculer son imp\u00f4t, des normes comptables encadrent la comptabilisation de ces op\u00e9rations. De fait, la tenue &#8230;<\/p>\n<p><a href=\"https:\/\/www.auditsi.eu\/?p=9118\" class=\"more-link\">Continue reading &lsquo;Analyse des donn\u00e9es comptables\u00a0: analyse des sch\u00e9mas d\u2019\u00e9criture&rsquo; &raquo;<\/a><\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_counters\" href=\"https:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/fr\/share-small.png\" style=\"border:0px; padding-top:2px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_c=new Array(\"twitter\",\"facebook_like\",\"facebook_send\",\"email\",\"print\",\"linkedin\");var hupso_counters_lang = \"fr_FR\";var hupso_image_folder_url = \"\";var hupso_twitter_via=\"BenoitRiviere14\";var hupso_url_c=\"\";var hupso_title_c=\"Analyse%20des%20donn%C3%A9es%20comptables%C2%A0%3A%20analyse%20des%20sch%C3%A9mas%20d%E2%80%99%C3%A9criture\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/counters.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"ngg_post_thumbnail":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[50,717,40],"tags":[166,168,90,799,169,1210,1621,358,82,2373,2061,26,1005],"class_list":["post-9118","post","type-post","status-publish","format-standard","hentry","category-audit-de-donnees","category-comptes-annuels","category-controle-des-comptes","tag-analyse-de-donnees","tag-detection-des-anomalies","tag-erreurs","tag-evaluation-des-risques","tag-exception-a-des-regles","tag-fec","tag-fraude","tag-irregularites-comptables","tag-modelisation","tag-orientation-des-controles","tag-padocc","tag-prevention-de-la-fraude","tag-schema-decriture"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts\/9118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9118"}],"version-history":[{"count":13,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts\/9118\/revisions"}],"predecessor-version":[{"id":9196,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts\/9118\/revisions\/9196"}],"wp:attachment":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}