{"id":1822,"date":"2025-05-10T19:50:17","date_gmt":"2025-05-10T17:50:17","guid":{"rendered":"https:\/\/alvid-consulting.com\/?p=1822"},"modified":"2026-03-08T11:53:22","modified_gmt":"2026-03-08T10:53:22","slug":"un-mauvais-planning-de-reference-voila-ce-que-disent-les-standards-internationaux","status":"publish","type":"post","link":"https:\/\/alvid-consulting.com\/ar\/planning-scheduling\/un-mauvais-planning-de-reference-voila-ce-que-disent-les-standards-internationaux\/","title":{"rendered":"\u00ab\u00a0\u062a\u062e\u0637\u064a\u0637 \u0625\u0633\u0646\u0627\u062f \u0633\u064a\u0621\u061f \u0647\u0630\u0627 \u0645\u0627 \u062a\u0642\u0648\u0644\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629.\u00a0\u00bb"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1822\" class=\"elementor elementor-1822\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b45f64 e-flex e-con-boxed e-con e-parent\" data-id=\"9b45f64\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0028e51 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"0028e51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\"Un mauvais planning de r\u00e9f\u00e9rence ? Voil\u00e0 ce que disent les standards internationaux.\"<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f765ec e-flex e-con-boxed e-con e-parent\" data-id=\"5f765ec\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9d29f3f e-con-full e-flex e-con e-child\" data-id=\"9d29f3f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-19dfc7b elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"19dfc7b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">PMBOK, PRINCE2, AACE, DCMA, SCL\u2026 Tous les grands r\u00e9f\u00e9rentiels sont unanimes :\n\"Un planning de r\u00e9f\u00e9rence mal con\u00e7u peut mettre en p\u00e9ril tout un projet.\"<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1449e92 elementor-widget elementor-widget-text-editor\" data-id=\"1449e92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p id=\"ember39073\" class=\"ember-view reader-text-block__paragraph\">Dans la gestion de projet, le <strong>planning de r\u00e9f\u00e9rence<\/strong> (ou Baseline planning) est cens\u00e9 repr\u00e9senter l\u2019engagement formel sur les d\u00e9lais. Mais lorsqu\u2019il est mal structur\u00e9, irr\u00e9aliste ou obsol\u00e8te, il devient un <strong>facteur de risque majeur<\/strong>.<\/p><p id=\"ember39074\" class=\"ember-view reader-text-block__paragraph\">Pourtant, dans la r\u00e9alit\u00e9 du terrain, on voit encore trop de baselines :<\/p><ul><li>mal s\u00e9quenc\u00e9es,<\/li><li>irr\u00e9alistes,<\/li><li>non valid\u00e9es,<\/li><li>ou jamais mises \u00e0 jour.<\/li><\/ul><p>\u00a0<\/p><p id=\"ember39076\" class=\"ember-view reader-text-block__paragraph\">R\u00e9sultat ? Des d\u00e9rives non anticip\u00e9es, des d\u00e9cisions floues, et parfois\u2026 des r\u00e9clamations perdues.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f14397f elementor-widget elementor-widget-image\" data-id=\"f14397f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/05\/Mauvais-Planninf-de-Ref.png\" class=\"attachment-full size-full wp-image-1823\" alt=\"\" srcset=\"https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/05\/Mauvais-Planninf-de-Ref.png 1024w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/05\/Mauvais-Planninf-de-Ref-300x169.png 300w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/05\/Mauvais-Planninf-de-Ref-768x432.png 768w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/05\/Mauvais-Planninf-de-Ref-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5ec464 e-con-full e-flex e-con e-child\" data-id=\"c5ec464\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a023012 elementor-widget elementor-widget-text-editor\" data-id=\"a023012\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 id=\"ember39077\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: inherit; font-family: inherit; font-size: 1.75rem;\">Ce que disent les standards :<\/span><\/h3><div><span style=\"color: inherit; font-family: inherit; font-size: 1.75rem;\">\u00a0<\/span><\/div><h3 id=\"ember39078\" class=\"ember-view reader-text-block__heading-3\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f537.svg\" alt=\"\ud83d\udd37\" \/> PMBOK (PMI) \u2013 La baseline est l\u2019instrument de mesure<\/h3><blockquote id=\"ember39079\" class=\"ember-view reader-text-block__blockquote\"><p>\u00ab\u00a0Le planning de r\u00e9f\u00e9rence sert \u00e0 mesurer les \u00e9carts. Sans fiabilit\u00e9 initiale, aucun pilotage ne tient.\u00a0\u00bb<\/p><\/blockquote><p id=\"ember39080\" class=\"ember-view reader-text-block__paragraph\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\" alt=\"\u2705\" \/> Il doit \u00eatre :<\/p><ul><li>R\u00e9aliste<\/li><li>Collaboratif<\/li><li>Bas\u00e9 sur des hypoth\u00e8ses document\u00e9es<\/li><li>Formellement valid\u00e9<\/li><\/ul><h3 id=\"ember39082\" class=\"ember-view reader-text-block__heading-3\">\u00a0<\/h3><h3 id=\"ember39082\" class=\"ember-view reader-text-block__heading-3\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f537.svg\" alt=\"\ud83d\udd37\" \/> PRINCE2 \u2013 Le plan est un produit vivant<\/h3><blockquote id=\"ember39083\" class=\"ember-view reader-text-block__blockquote\"><p>\u00ab\u00a0Un planning n\u2019est pas un document statique, c\u2019est un guide \u00e9volutif du projet.\u00a0\u00bb<\/p><\/blockquote><p id=\"ember39084\" class=\"ember-view reader-text-block__paragraph\">Un plan fig\u00e9 ou th\u00e9orique devient vite une illusion. Il doit \u00eatre :<\/p><ul><li>Mis \u00e0 jour \u00e0 chaque \u00e9tape de projet<\/li><li>Connect\u00e9 \u00e0 la r\u00e9alit\u00e9 op\u00e9rationnelle<\/li><\/ul><h3 id=\"ember39086\" class=\"ember-view reader-text-block__heading-3\">\u00a0<\/h3><h3 id=\"ember39086\" class=\"ember-view reader-text-block__heading-3\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f537.svg\" alt=\"\ud83d\udd37\" \/> DCMA 14-Point Assessment \u2013 Le contr\u00f4le technique du planning<\/h3><blockquote id=\"ember39087\" class=\"ember-view reader-text-block__blockquote\"><p>\u00ab\u00a0Un planning de r\u00e9f\u00e9rence doit r\u00e9pondre \u00e0 des crit\u00e8res stricts pour \u00eatre cr\u00e9dible.\u00a0\u00bb<\/p><\/blockquote><p id=\"ember39088\" class=\"ember-view reader-text-block__paragraph\">Exemples :<\/p><ul><li>&lt; 5% d\u2019activit\u00e9s sans logique<\/li><li>Pas d\u2019abus de contraintes ou de lags<\/li><li>Marges coh\u00e9rentes<\/li><li>Chemin critique clair<\/li><\/ul><p id=\"ember39090\" class=\"ember-view reader-text-block__paragraph\">Sinon ? <img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/27a1.svg\" alt=\"\u27a1\ufe0f\" \/> Planning consid\u00e9r\u00e9 comme invalide.<\/p><p id=\"ember39090\" class=\"ember-view reader-text-block__paragraph\">\u00a0<\/p><h3 id=\"ember39091\" class=\"ember-view reader-text-block__heading-3\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f537.svg\" alt=\"\ud83d\udd37\" \/> AACE (RP 29R-03 &amp; 37R-06) \u2013 Base d\u2019une analyse de d\u00e9lai s\u00e9rieuse<\/h3><blockquote id=\"ember39092\" class=\"ember-view reader-text-block__blockquote\"><p>\u00ab\u00a0Sans planning valide, aucune analyse de retard ne peut \u00eatre consid\u00e9r\u00e9e comme fiable.\u00a0\u00bb<\/p><\/blockquote><p id=\"ember39093\" class=\"ember-view reader-text-block__paragraph\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\" alt=\"\u2705\" \/> Recommandations :<\/p><ul><li>Planning logiquement et contractuellement coh\u00e9rent<\/li><li>Tra\u00e7abilit\u00e9 des versions<\/li><li>Documentation compl\u00e8te des hypoth\u00e8ses<\/li><\/ul><h3 id=\"ember39095\" class=\"ember-view reader-text-block__heading-3\">\u00a0<\/h3><h3 id=\"ember39095\" class=\"ember-view reader-text-block__heading-3\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f537.svg\" alt=\"\ud83d\udd37\" \/> SCL Protocol (Delay &amp; Disruption) \u2013 La baseline, cl\u00e9 de toute r\u00e9clamation<\/h3><blockquote id=\"ember39096\" class=\"ember-view reader-text-block__blockquote\"><p>\u00ab\u00a0Une baseline non r\u00e9aliste ou non tenue invalide la l\u00e9gitimit\u00e9 d\u2019un claim.\u00a0\u00bb<\/p><\/blockquote><p>\u00a0<\/p><p id=\"ember39097\" class=\"ember-view reader-text-block__paragraph\">\u00a0En contentieux, un planning faible devient une preuve faible. SCL recommande :<\/p><ul><li>Des plannings logiquement li\u00e9s, valid\u00e9s et mis \u00e0 jour<\/li><li>Des baselines rebaselin\u00e9es formellement<\/li><li>Une archive rigoureuse des versions<\/li><\/ul><h3 id=\"ember39099\" class=\"ember-view reader-text-block__heading-3\">\u00a0<\/h3><h3 id=\"ember39099\" class=\"ember-view reader-text-block__heading-3\">En clair :<\/h3><p id=\"ember39100\" class=\"ember-view reader-text-block__paragraph\"><strong>Un mauvais planning de r\u00e9f\u00e9rence, c\u2019est :<\/strong><\/p><ul><li>Une perte de pilotage<\/li><li>Une anticipation d\u00e9grad\u00e9e<\/li><li>Une fragilit\u00e9 juridique<\/li><\/ul><p id=\"ember39102\" class=\"ember-view reader-text-block__paragraph\">\u00a0<\/p><p id=\"ember39102\" class=\"ember-view reader-text-block__paragraph\">Et ce, <strong>m\u00eame si le reste du projet est bien g\u00e9r\u00e9.<\/strong><\/p><h3 id=\"ember39103\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: inherit; font-family: inherit; font-size: 1.75rem;\">\u00a0<\/span><\/h3><h3 id=\"ember39103\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: inherit; font-family: inherit; font-size: 1.75rem;\">Les bonnes pratiques (communes \u00e0 tous les standards) :<\/span><\/h3><ul><li>Co-construire le planning avec les acteurs m\u00e9tiers<\/li><li>Valider formellement avec la direction de projet<\/li><li>Mettre \u00e0 jour r\u00e9guli\u00e8rement (et tracer les baselines)<\/li><li>Documenter tous les changements<\/li><li>S\u2019assurer de la qualit\u00e9 technique (logique, contraintes, marges\u2026)<\/li><\/ul><h3 id=\"ember39105\" class=\"ember-view reader-text-block__heading-3\">\u00a0<\/h3><h3 id=\"ember39105\" class=\"ember-view reader-text-block__heading-3\">Et vous ?<\/h3><p id=\"ember39106\" class=\"ember-view reader-text-block__paragraph\">Avez-vous d\u00e9j\u00e0 \u00e9t\u00e9 confront\u00e9 \u00e0 un planning de r\u00e9f\u00e9rence mal structur\u00e9 ? Comment avez-vous redress\u00e9 la situation ? Quels standards ou pratiques suivez-vous ?<\/p><p id=\"ember39107\" class=\"ember-view reader-text-block__paragraph\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23d87c8 e-con-full mon-element-fixe e-flex e-con e-child\" data-id=\"23d87c8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;position&quot;:&quot;fixed&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86b4e40 elementor-widget elementor-widget-image\" data-id=\"86b4e40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2000\" height=\"1334\" src=\"https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/02\/Alvid-FINAL-fond-transp.png\" class=\"attachment-full size-full wp-image-54\" alt=\"\" srcset=\"https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/02\/Alvid-FINAL-fond-transp.png 2000w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/02\/Alvid-FINAL-fond-transp-300x200.png 300w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/02\/Alvid-FINAL-fond-transp-1024x683.png 1024w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/02\/Alvid-FINAL-fond-transp-768x512.png 768w, https:\/\/alvid-consulting.com\/wp-content\/uploads\/2025\/02\/Alvid-FINAL-fond-transp-1536x1025.png 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a8f03b elementor-widget elementor-widget-heading\" data-id=\"7a8f03b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u0647\u0644 \u0644\u062f\u064a\u0643 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u0633\u0626\u0644\u0629\u061f<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-200445b elementor-widget elementor-widget-button\" data-id=\"200445b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/alvid-consulting.com\/ar\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-413e12a stop-fixe e-flex e-con-boxed e-con e-parent\" data-id=\"413e12a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29683ab elementor-widget elementor-widget-heading\" data-id=\"29683ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0623\u062d\u062f\u062b \u0645\u0642\u0627\u0644\u0627\u062a\u0646\u0627<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a3e180 elementor-widget elementor-widget-elementskit-blog-posts\" data-id=\"6a3e180\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-blog-posts.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >        <div id=\"post-items--6a3e180\" class=\"row post-items\">\n                <\/div>\n       <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29016f0 e-flex e-con-boxed e-con e-parent\" data-id=\"29016f0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00ab\u00a0Un mauvais planning de r\u00e9f\u00e9rence ? Voil\u00e0 ce que disent les standards internationaux.\u00a0\u00bb PMBOK, PRINCE2, AACE, DCMA, SCL\u2026 Tous les grands r\u00e9f\u00e9rentiels sont unanimes : \u00ab\u00a0Un planning de r\u00e9f\u00e9rence mal con\u00e7u peut mettre en p\u00e9ril tout un projet.\u00a0\u00bb Dans la gestion de projet, le planning de r\u00e9f\u00e9rence (ou Baseline planning) est cens\u00e9 repr\u00e9senter l\u2019engagement formel [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1823,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,30],"tags":[],"class_list":["post-1822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-planning-scheduling","category-standard"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>&quot;Un mauvais planning de r\u00e9f\u00e9rence ? 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