{"id":1468,"date":"2026-07-29T14:51:02","date_gmt":"2026-07-29T12:51:02","guid":{"rendered":"https:\/\/www.arcadsoftware.com\/discover\/?p=1468"},"modified":"2026-07-29T14:51:02","modified_gmt":"2026-07-29T12:51:02","slug":"data-lineage-retrouvez-la-regle-de-gestion-que-plus-personne-ne-connait","status":"publish","type":"post","link":"https:\/\/www.arcadsoftware.fr\/discover\/ressources\/blog-fr\/data-lineage-retrouvez-la-regle-de-gestion-que-plus-personne-ne-connait\/","title":{"rendered":"Data lineage : retrouvez la r\u00e8gle de gestion que plus personne ne conna\u00eet"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:10px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1 sm-text-align-left author\" style=\"--awb-content-alignment:center;\"><p>Par Michel Mouchon \u00b7 29 juillet 2026<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:20px;--awb-padding-left:20px;--awb-flex-wrap:wrap;\" id=\"blog-content\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:left;\"><p>Un montant s&#8217;affiche \u00e0 l&#8217;\u00e9cran. Il est faux, ou simplement personne ne sait expliquer comment il a \u00e9t\u00e9 calcul\u00e9. Le d\u00e9veloppeur qui a \u00e9crit cette r\u00e8gle est parti \u00e0 la retraite, et la documentation, quand elle existe, n&#8217;en dit rien. Reste la vieille m\u00e9thode : ouvrir les sources une \u00e0 une et esp\u00e9rer tomber sur la bonne ligne.<\/p>\n<p>Le data lineage de <a href=\"\/discover\/\">DISCOVER<\/a> renverse ce probl\u00e8me. Au lieu de chercher dans le code, vous partez de la valeur affich\u00e9e et vous remontez son calcul, zone apr\u00e8s zone, jusqu&#8217;\u00e0 la r\u00e8gle de gestion d&#8217;origine. Graphiquement, et sans relire le code source.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column to-remember\" style=\"--awb-padding-top:15px;--awb-padding-right:25px;--awb-padding-bottom:5px;--awb-padding-left:25px;--awb-overflow:hidden;--awb-bg-size:cover;--awb-border-radius:9px 9px 9px 9px;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3 fusion-text-no-margin\" style=\"--awb-margin-bottom:0px;\"><p><span class=\"title\">Points cl\u00e9s<\/span><\/p>\n<\/div><ul style=\"--awb-size:14px;--awb-margin-bottom:20px;--awb-item-padding-top:6px;--awb-item-padding-bottom:0px;--awb-line-height:23.8px;--awb-icon-width:23.8px;--awb-icon-height:23.8px;--awb-icon-margin:9.8px;--awb-content-margin:33.6px;--awb-circlecolor:var(--awb-color5);--awb-circle-yes-font-size:12.32px;\" class=\"fusion-checklist fusion-checklist-1 type-numbered\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\">1<\/span><div class=\"fusion-li-item-content\">\n<p><b>DISCOVER retrace le data lineage IBM i, <\/b>du champ affich\u00e9 jusqu\u2019\u00e0 la r\u00e8gle de gestion d\u2019origine, sans parcourir le code source ligne par ligne.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\">2<\/span><div class=\"fusion-li-item-content\">\n<p><b>L\u2019analyse est d\u00e9terministe et fiable :<\/b> elle visualise les calculs, d\u00e9pendances et flux de donn\u00e9es impliqu\u00e9s dans la production d\u2019une valeur.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\">3<\/span><div class=\"fusion-li-item-content\">\n<p><b>Le data lineage facilite la modernisation, l\u2019investigation des bugs et la transmission de la connaissance,<\/b> m\u00eame lorsque les experts historiques ne sont plus disponibles.<\/p>\n<\/div><\/li><\/ul><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Le data lineage, une r\u00e9ponse \u00e0 3 situations<\/h2><\/div><div class=\"fusion-text fusion-text-4\" style=\"--awb-content-alignment:left;\"><p>Le data lineage peut \u00eatre utilis\u00e9 dans ces 3 cas de figure :<\/p>\n<\/div><ul style=\"--awb-margin-top:-10px;--awb-item-padding-top:0px;--awb-iconcolor:var(--awb-color5);--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;--awb-circlecolor:var(--awb-color1);--awb-circle-yes-font-size:14.08px;\" class=\"fusion-checklist fusion-checklist-2 type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-chevron-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><b>La modernisation. <\/b>R\u00e9\u00e9crire une application sans en comprendre les r\u00e8gles de gestion, c\u2019est risquer de les perdre.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-chevron-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><b>L&#8217;explication fonctionnelle.<\/b> Un nouvel arrivant, un analyste, doit comprendre comment une donn\u00e9e est produite sans avoir \u00e0 d\u00e9chiffrer le code.<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-chevron-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><b>L&#8217;investigation d&#8217;un bug.<\/b> \u00ab La valeur n&#8217;est pas bonne. \u00bb Encore faut-il savoir d&#8217;o\u00f9 elle vient pour la corriger.<\/p>\n<\/div><\/li><\/ul><div class=\"fusion-text fusion-text-5\" style=\"--awb-content-alignment:left;--awb-margin-top:10px;\"><p>\u00c0 ces trois cas s&#8217;ajoute celui du changement \u00e0 risque : avant de toucher \u00e0 un programme, un calcul de taxe par exemple, mieux vaut visualiser tout ce qu&#8217;il impacte.<\/p>\n<p>Et derri\u00e8re tout cela, un enjeu de fond qui guide notre travail : la connaissance applicative repose souvent sur quelques personnes cl\u00e9s. Quand elles partent, la connaissance s\u2019\u00e9vapore.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Le principe : du champ affich\u00e9 \u00e0 sa r\u00e8gle de gestion<\/h2><\/div><div class=\"fusion-text fusion-text-6\" style=\"--awb-content-alignment:left;\"><p>Le point de d\u00e9part est volontairement c\u00f4t\u00e9 utilisateur : un \u00e9cran, une valeur. La question : comment est-elle calcul\u00e9e ?<\/p>\n<p><a href=\"\/discover\/\">DISCOVER<\/a> permet de remonter le chemin de la donn\u00e9e. Ce champ provient d&#8217;un calcul ; ce calcul implique d&#8217;autres zones ; ces zones viennent elles-m\u00eames de la base de donn\u00e9es. On suit ainsi deux fils en parall\u00e8le : le chemin de la donn\u00e9e et le chemin de son calcul. Une m\u00eame valeur peut reposer sur plusieurs r\u00e8gles de gestion, par exemple une r\u00e8gle d&#8217;initialisation et une r\u00e8gle de calcul. Le lineage ne donne pas une r\u00e9ponse unique, il expose toutes les fa\u00e7ons dont la valeur peut \u00eatre produite.<\/p>\n<p>C&#8217;est ce qu&#8217;on appelle une <b>\u00ab navigation avec sens \u00bb<\/b> : on ne parcourt pas le code au hasard, on descend dans une direction pr\u00e9cise, dict\u00e9e par l&#8217;interaction des zones et par le calcul que l&#8217;on cherche \u00e0 comprendre. L\u00e0 o\u00f9 une recherche dans le source oblige \u00e0 fouiller fichier par fichier, le lineage trace directement le lien, bien plus efficace qu&#8217;une recherche dans chaque source.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Exemple concret : d&#8217;o\u00f9 vient le montant de TVA ?<\/h2><\/div><div class=\"fusion-text fusion-text-7\" style=\"--awb-content-alignment:left;\"><p>Prenons un exemple parlant. Le montant de TVA r\u00e9sulte de l&#8217;addition de deux valeurs. Chacune de ces valeurs provient soit d&#8217;une initialisation, soit d&#8217;un calcul pouvant lui-m\u00eame d\u00e9pendre d&#8217;autres valeurs, et ainsi de suite.<\/p>\n<p>En remontant la branche, on finit par devoir retrouver le code TVA \u00e0 partir du code article. Et l\u00e0, le calcul se complique : deux fonctions imbriqu\u00e9es entrent en jeu. <a href=\"\/discover\/\">DISCOVER<\/a> les expose toutes les deux et donne acc\u00e8s au code de chacune si besoin.<\/p>\n<p><b>Autre exemple :<\/b> lorsqu&#8217;on saisit une nouvelle commande, une quantit\u00e9 ou un prix peuvent partir \u00e0 z\u00e9ro : c&#8217;est la r\u00e8gle d&#8217;initialisation. Puis, au fil de la saisie et des traitements, la valeur se construit. Le lineage rend cette construction visible, \u00e9tape par \u00e9tape.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Par o\u00f9 commencer : deux points d&#8217;entr\u00e9e<\/h2><\/div><div class=\"fusion-text fusion-text-8\" style=\"--awb-content-alignment:left;\"><p><a href=\"\/discover\/\">DISCOVER<\/a> propose deux fa\u00e7ons d&#8217;attaquer une analyse de lineage.<\/p>\n<\/div><ul style=\"--awb-margin-top:-10px;--awb-item-padding-top:0px;--awb-iconcolor:var(--awb-color5);--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;--awb-circlecolor:var(--awb-color1);--awb-circle-yes-font-size:14.08px;\" class=\"fusion-checklist fusion-checklist-3 type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-chevron-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><b>Depuis un \u00e9cran (fichier DSPF).<\/b> On raisonne comme l&#8217;utilisateur : voici la valeur affich\u00e9e, d&#8217;o\u00f9 vient-elle ?<\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-chevron-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><b>Depuis une zone de base de donn\u00e9es.<\/b> L&#8217;analyse s&#8217;appuie alors sur les entr\u00e9es\/sorties, ce qui entre dans la zone et ce qui en sort.<\/p>\n<\/div><\/li><\/ul><div class=\"fusion-text fusion-text-9\" style=\"--awb-content-alignment:left;--awb-margin-top:10px;\"><p>Dans les deux cas, l&#8217;exploration est graphique. Les \u00e9l\u00e9ments de code qui agissent sur une zone se pr\u00e9sentent sous forme de petits blocs : un clic, et l&#8217;on voit l&#8217;affectation ou le calcul correspondant, avec le num\u00e9ro de s\u00e9quence concern\u00e9. On peut survoler un composant pour faire appara\u00eetre la proc\u00e9dure impliqu\u00e9e, descendre dans les sous-proc\u00e9dures, d\u00e9plier les zones et remonter la branche jusqu&#8217;\u00e0 l&#8217;origine de la valeur.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Un lineage d\u00e9terministe, une IA compl\u00e9mentaire<\/h2><\/div><div class=\"fusion-text fusion-text-10\" style=\"--awb-content-alignment:left;\"><p>Le data lineage n&#8217;est pas construit avec de l&#8217;IA. Il repose sur les analyses d&#8217;impact et sur les liens entre zones, h\u00e9rit\u00e9s de notre longue exp\u00e9rience en transformation et modernisation automatis\u00e9e. Cons\u00e9quence directe : des r\u00e9sultats garantis, et non probabilistes. Aujourd&#8217;hui, ces liens s&#8217;appuient sur les r\u00e9f\u00e9rences crois\u00e9es de l&#8217;application.<\/p>\n<p>L&#8217;IA n&#8217;est pas absente de <a href=\"\/discover\/\">DISCOVER<\/a> pour autant : elle intervient ailleurs, l\u00e0 o\u00f9 elle apporte le plus de valeur, explication de code, nommage fonctionnel des composants, interrogation en langage naturel. Les deux approches se compl\u00e8tent. Le d\u00e9terministe trace le calcul avec fiabilit\u00e9 ; l&#8217;IA enrichit l&#8217;accessibilit\u00e9 et la compr\u00e9hension autour. C&#8217;est d&#8217;ailleurs la direction que nous prenons pour le lineage lui-m\u00eame, puisque des explications g\u00e9n\u00e9r\u00e9es par IA y sont pr\u00e9vues.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;\">Conclusion<\/h2><\/div><div class=\"fusion-text fusion-text-11\" style=\"--awb-content-alignment:left;\"><p>Le data lineage de <a href=\"\/discover\/\">DISCOVER<\/a> r\u00e9pond \u00e0 une question simple en apparence, mais co\u00fbteuse en pratique : d&#8217;o\u00f9 vient cette valeur ? En partant de l&#8217;\u00e9cran ou de la base, on remonte le calcul, on identifie les r\u00e8gles de gestion, on visualise les impacts, sans relire le source ligne \u00e0 ligne.<\/p>\n<p>Le b\u00e9n\u00e9fice d\u00e9passe le gain de temps. C&#8217;est une connaissance applicative qui cesse de d\u00e9pendre de quelques m\u00e9moires individuelles, et qui redevient consultable par tous : d\u00e9veloppeurs, analystes, responsables de modernisation.<\/p>\n<p>C\u00f4t\u00e9 \u00e9volutions, nous pr\u00e9parons deux ajouts : un bouton de sauvegarde des diagrammes de lineage, pour les int\u00e9grer \u00e0 la documentation, et des explications g\u00e9n\u00e9r\u00e9es par IA directement dans ces vues.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:20px;--awb-padding-left:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_3_5 3_5 fusion-flex-column cta-box\" style=\"--awb-padding-top:25px;--awb-padding-right:35px;--awb-padding-bottom:30px;--awb-padding-left:35px;--awb-bg-image:radial-gradient(circle at center center, #daeaf65e 0%,#daeaf61a 100%);--awb-bg-size:cover;--awb-box-shadow:3px 3px 4px 0px #daeaf65e;;--awb-border-color:var(--awb-color5);--awb-border-style:solid;--awb-width-large:60%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.2%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.2%;--awb-width-medium:60%;--awb-order-medium:0;--awb-spacing-right-medium:3.2%;--awb-spacing-left-medium:3.2%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-12 fusion-text-no-margin\" style=\"--awb-content-alignment:center;--awb-font-size:20px;--awb-line-height:1.3;--awb-text-color:var(--awb-color5);--awb-margin-bottom:15px;--awb-text-font-family:&quot;Poppins&quot;;--awb-text-font-style:normal;--awb-text-font-weight:600;\"><p>Envie de tester le data lineage sur votre propre application ? Demandez une d\u00e9monstration de DISCOVER.<\/p>\n<\/div><div style=\"text-align:center;\"><a class=\"fusion-button button-flat button-medium button-custom fusion-button-default button-1 fusion-button-default-span fusion-button-default-type\" style=\"--button_accent_color:var(--awb-color1);--button_border_color:var(--awb-color6);--button_accent_hover_color:var(--awb-color1);--button_border_hover_color:var(--awb-color6);--button_gradient_top_color:var(--awb-color5);--button_gradient_bottom_color:var(--awb-color5);--button_gradient_top_color_hover:var(--awb-color5);--button_gradient_bottom_color_hover:var(--awb-color5);\" target=\"_self\" data-hover=\"text_slide_up\" href=\"\/discover\/#demo\"><div class=\"awb-button-text-transition  awb-button__hover-content--centered\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">R\u00e9server une d\u00e9mo<\/span><span class=\"fusion-button-text awb-button__text awb-button__text--default\">R\u00e9server une d\u00e9mo<\/span><\/div><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:0px;--awb-padding-bottom:45px;--awb-padding-right-small:20px;--awb-padding-left-small:20px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_2_3 2_3 fusion-flex-column author\" style=\"--awb-padding-top:25px;--awb-padding-right:25px;--awb-padding-bottom:25px;--awb-padding-left:25px;--awb-bg-color:var(--awb-color1);--awb-bg-color-hover:var(--awb-color1);--awb-bg-size:cover;--awb-box-shadow:2px 1px 4px 0px rgba(33,41,52,0.41);;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"--awb-flex-grow:0;--awb-flex-grow-medium:0;--awb-flex-grow-small:0;--awb-flex-shrink:0;--awb-flex-shrink-medium:0;--awb-flex-shrink-small:0;width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_5 1_5 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:20%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:9.6%;--awb-width-medium:20%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:9.6%;--awb-width-small:100%;--awb-order-small:0;--awb-margin-top-small:0px;--awb-spacing-right-small:0%;--awb-margin-bottom-small:0px;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-max-width:130px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\" style=\"border-radius:50px;\"><img decoding=\"async\" width=\"300\" height=\"300\" title=\"Photo DISCOVER &#8211; Michel Mouchon\" src=\"https:\/\/www.arcadsoftware.fr\/discover\/wp-content\/uploads\/2025\/11\/Photo-DISCOVER-Michel-Mouchon.png\" data-orig-src=\"https:\/\/www.arcadsoftware.fr\/discover\/wp-content\/uploads\/2025\/11\/Photo-DISCOVER-Michel-Mouchon-300x300.png\" alt class=\"lazyload img-responsive wp-image-1076\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27500%27%20height%3D%27500%27%20viewBox%3D%270%200%20500%20500%27%3E%3Crect%20width%3D%27500%27%20height%3D%27500%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.arcadsoftware.fr\/discover\/wp-content\/uploads\/2025\/11\/Photo-DISCOVER-Michel-Mouchon-200x200.png 200w, https:\/\/www.arcadsoftware.fr\/discover\/wp-content\/uploads\/2025\/11\/Photo-DISCOVER-Michel-Mouchon-400x400.png 400w, https:\/\/www.arcadsoftware.fr\/discover\/wp-content\/uploads\/2025\/11\/Photo-DISCOVER-Michel-Mouchon.png 500w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_3_4 3_4 fusion-flex-column fusion-flex-align-self-center\" style=\"--awb-bg-size:cover;--awb-width-large:75%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.56%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.56%;--awb-width-medium:75%;--awb-order-medium:0;--awb-spacing-right-medium:2.56%;--awb-spacing-left-medium:2.56%;--awb-width-small:100%;--awb-order-small:0;--awb-margin-top-small:0px;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-top:0px;--awb-margin-bottom:7px;--awb-margin-top-small:10px;--awb-margin-right-small:0px;--awb-margin-bottom-small:5px;--awb-margin-left-small:0px;--awb-font-size:13px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:500;margin:0;font-size:1em;\">\u00c0 propos de l&#8217;auteur<\/h2><\/div><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:0px;--awb-margin-left-small:0px;--awb-font-size:22px;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:600;margin:0;font-size:1em;\">Michel Mouchon<\/h3><\/div><div class=\"fusion-title title fusion-title-9 fusion-sep-none fusion-title-text fusion-title-size-four\" style=\"--awb-text-color:var(--awb-color6);--awb-margin-top:0px;--awb-margin-bottom:7px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:10px;--awb-margin-left-small:0px;--awb-font-size:16px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"font-family:&quot;Poppins&quot;;font-style:normal;font-weight:400;margin:0;font-size:1em;\">Business Line Manager DevOps, ARCAD Software<\/h4><\/div><div class=\"fusion-text fusion-text-13 fusion-text-no-margin\" style=\"--awb-font-size:14px;--awb-line-height:1.4;--awb-margin-bottom:0px;--awb-text-font-family:&quot;Poppins&quot;;--awb-text-font-style:normal;--awb-text-font-weight:400;\"><p>CTO d\u2019ARCAD Software depuis 2000, Michel Mouchon est charg\u00e9 de d\u00e9finir la strat\u00e9gie technologique globale d\u2019ARCAD, pionnier du march\u00e9 dans des domaines tels que le DevSecOps et la digitalisation, pour stimuler la croissance de l\u2019entreprise. A ce titre, il joue un r\u00f4le majeur dans la coordination des d\u00e9partements R&amp;D, Ing\u00e9nierie et avant-vente. Michel s\u2019est construit des comp\u00e9tences tr\u00e8s transversales en informatique, en commen\u00e7ant sa carri\u00e8re par un double dipl\u00f4me en \u00e9lectronique et en g\u00e9nie logiciel. D\u2019abord Analyste Programmeur sur des mini-syst\u00e8mes IBM, il a \u00e9t\u00e9 nomm\u00e9 Responsable Syst\u00e8mes et M\u00e9thodologie avant de rejoindre ARCAD Software. Le don de Michel pour la communication a renforc\u00e9 la communaut\u00e9 des utilisateurs d\u2019ARCAD et a \u00e9t\u00e9 d\u00e9terminant dans la mise en lumi\u00e8re de nouvelles technologies.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Du champ affich\u00e9 \u00e0 la r\u00e8gle m\u00e9tier. Le data lineage de DISCOVER retrace calculs, d\u00e9pendances &#038; flux de donn\u00e9es IBM i sans relire le code source.<\/p>\n","protected":false},"author":2,"featured_media":1471,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-1468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Data Lineage : retrouvez la r\u00e8gle m\u00e9tier oubli\u00e9e<\/title>\n<meta name=\"description\" content=\"Du champ affich\u00e9 \u00e0 la r\u00e8gle m\u00e9tier. 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