{"id":56918,"date":"2019-04-12T08:00:47","date_gmt":"2019-04-12T06:00:47","guid":{"rendered":"http:\/\/e3mag.com\/?p=56918"},"modified":"2022-02-06T14:39:09","modified_gmt":"2022-02-06T13:39:09","slug":"s-4-et-migration-hana-que-faire-des-anciens-systemes","status":"publish","type":"post","link":"https:\/\/e3mag.com\/fr\/s-4-et-migration-hana-que-faire-des-anciens-systemes\/","title":{"rendered":"Migration S\/4 et Hana - Que faire des syst\u00e8mes existants ?"},"content":{"rendered":"<p>Comment, par exemple, respecter les d\u00e9lais de conservation l\u00e9gaux lors d'un changement de syst\u00e8me ? Ce n'est pas seulement dans le cadre de la migration SAP S\/4 Hana qu'il faut red\u00e9finir les processus ERP et faire le m\u00e9nage dans les donn\u00e9es qui se sont accumul\u00e9es au cours des derni\u00e8res d\u00e9cennies.<\/p>\n<p>Une approche de migration intelligente et s\u00e9lective permet de conserver les donn\u00e9es et processus pertinents tout en archivant les donn\u00e9es anciennes ou froides. Toutefois, cela ne simplifie pas automatiquement l'ensemble de l'environnement syst\u00e8me, que ce soit dans le cloud ou sur site.<\/p>\n<p>En effet, en r\u00e8gle g\u00e9n\u00e9rale, les syst\u00e8mes SAP existants doivent \u00eatre conserv\u00e9s pendant plusieurs ann\u00e9es en raison de dispositions l\u00e9gales (mot-cl\u00e9 Legal Hold) ou \u00e0 des fins de comptabilit\u00e9.<\/p>\n<h3>Ma\u00eetriser le \"zoo\" des anciens syst\u00e8mes<\/h3>\n<p>Les clients SAP existants doivent passer \u00e0 S\/4 d'ici 2025. En m\u00eame temps, ils devront peut-\u00eatre maintenir leurs anciens syst\u00e8mes SAP en fonctionnement pendant des ann\u00e9es apr\u00e8s la migration pour pouvoir acc\u00e9der aux donn\u00e9es.<\/p>\n<p>Cela peut \u00eatre co\u00fbteux, car l'ancien syst\u00e8me d'exploitation et la base de donn\u00e9es doivent continuer \u00e0 fonctionner et des correctifs et parfois m\u00eame des mises \u00e0 jour du cycle de vie sont n\u00e9cessaires.<\/p>\n<p>Il peut en r\u00e9sulter un \"zoo\" de syst\u00e8mes anciens impossible \u00e0 dompter. Un logiciel intelligent de d\u00e9classement de syst\u00e8mes SAP comme DataFridge de Datavard permet de le dompter.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"migration S\/4 et hana - que faire des anciens syst\u00e8mes ?\" class=\"aligncenter size-full wp-image-56919\" src=\"https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3.jpg\" alt=\"Infrastructure Graphique E3\" width=\"1000\" height=\"528\" srcset=\"https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3.jpg 1000w, https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3-768x406.jpg 768w, https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3-100x53.jpg 100w, https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3-480x253.jpg 480w, https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3-640x338.jpg 640w, https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3-720x380.jpg 720w, https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/Infrastruktur-Grafik-e3-960x507.jpg 960w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Cette solution g\u00e8re les anciennes donn\u00e9es en un seul endroit, r\u00e9duisant ainsi le co\u00fbt total de possession et aidant \u00e0 respecter les exigences l\u00e9gales. Lors de la pr\u00e9paration de la migration, les donn\u00e9es de ce syst\u00e8me sont d'abord inventori\u00e9es (en donn\u00e9es actives, froides et anciennes), puis les anciennes donn\u00e9es d'application sont transf\u00e9r\u00e9es dans DataFridge.<\/p>\n<p>Le logiciel les extrait et les classe en fonction de l'entit\u00e9 l\u00e9gale, de la date de cr\u00e9ation, du groupe d'autorisation et d'autres caract\u00e9ristiques pour la future recherche et l'acc\u00e8s aux donn\u00e9es.<\/p>\n<p>Il est possible d'enregistrer des donn\u00e9es provenant de n'importe quel nombre de syst\u00e8mes SAP et m\u00eame de syst\u00e8mes non SAP. La technologie utilise une m\u00e9moire Worm (Write- Once-Read-Many).<\/p>\n<p>Une telle m\u00e9moire permet le stockage initial des donn\u00e9es et accorde un acc\u00e8s en lecture jusqu'\u00e0 ce que les donn\u00e9es puissent \u00eatre d\u00e9truites. DataFridge est \u00e9galement bas\u00e9 sur SAP NetWeaver.<\/p>\n<p><a href=\"https:\/\/e3mag.com\/fr\/partenaires\/datavard-gmbh\/\"><img loading=\"lazy\" decoding=\"async\" title=\"migration S\/4 et hana - que faire des anciens syst\u00e8mes ?\" class=\"aligncenter wp-image-11364 size-full\" src=\"https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD.jpg\" alt=\"https:\/\/e3mag.com\/partners\/datavard-gmbh\/\" width=\"1000\" height=\"112\" srcset=\"https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD.jpg 1000w, https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD-768x86.jpg 768w, https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD-100x11.jpg 100w, https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD-480x54.jpg 480w, https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD-640x72.jpg 640w, https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD-720x81.jpg 720w, https:\/\/e3mag.com\/wp-content\/uploads\/2017\/03\/CI-DATAVARD-960x108.jpg 960w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Le passage \u00e0 S\/4 est un d\u00e9fi, mais il offre aussi de grandes opportunit\u00e9s. Dans ce contexte, de nombreuses entreprises se demandent ce qu'il adviendra de leurs anciens syst\u00e8mes.<\/p>","protected":false},"author":38,"featured_media":56920,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","footnotes":""},"categories":[5,28431],"tags":[833,722],"coauthors":[19920],"class_list":["post-56918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-management","category-mag-1903","tag-migration","tag-netweaver","pmpro-has-access"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"thumbnail":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-150x150.jpg",150,150,true],"medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",400,180,false],"medium_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-768x346.jpg",768,346,true],"large":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"image-100":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-100x45.jpg",100,45,true],"image-480":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-480x216.jpg",480,216,true],"image-640":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-640x288.jpg",640,288,true],"image-720":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-720x324.jpg",720,324,true],"image-960":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-960x432.jpg",960,432,true],"image-1168":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"image-1440":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"image-1920":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"1536x1536":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"2048x2048":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"trp-custom-language-flag":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",18,8,false],"bricks_large_16x9":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"bricks_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"bricks_large_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",1000,450,false],"bricks_medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",600,270,false],"bricks_medium_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091.jpg",600,270,false],"profile_24":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-24x24.jpg",24,24,true],"profile_48":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-48x48.jpg",48,48,true],"profile_96":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-96x96.jpg",96,96,true],"profile_150":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-150x150.jpg",150,150,true],"profile_300":["https:\/\/e3mag.com\/wp-content\/uploads\/2019\/02\/shutterstock_622486091-300x300.jpg",300,300,true]},"post_excerpt_stackable_v2":"<p>Ein Umstieg nach S\/4 ist eine Herausforderung, bringt aber auch gro\u00dfe Chancen. Viele Unternehmen besch\u00e4ftigt sp\u00e4testens in diesem Zusammenhang auch die Frage, was mit den Altsystemen passiert.<\/p>\n","category_list_v2":"<a href=\"https:\/\/e3mag.com\/fr\/categorie\/gestion-de-linformatique\/\" rel=\"category tag\">IT-Management<\/a>, <a href=\"https:\/\/e3mag.com\/fr\/categorie\/mag-1903\/\" rel=\"category tag\">MAG 19-03<\/a>","author_info_v2":{"name":"Magazine E-3","url":"https:\/\/e3mag.com\/fr\/author\/e-3-magazin\/"},"comments_num_v2":"1 commentaire","_links":{"self":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/56918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/comments?post=56918"}],"version-history":[{"count":0,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/56918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media\/56920"}],"wp:attachment":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media?parent=56918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/categories?post=56918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/tags?post=56918"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/coauthors?post=56918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}