Planification et ordonnancement du projet

Scheduled Finish

Date de fin prévue : la date de fin réaliste dans la planification de projet

Dans la planification et la programmation de projets, le terme "Date de fin prévue" fait référence à la date calculée à laquelle une activité ou une tâche est censée être achevée, en tenant compte à la fois de la **logique du projet** et des **contraintes de ressources**. Cette date est dérivée du programme de planification des ressources et offre une estimation plus réaliste que de simplement s'appuyer sur la voie critique du projet.

Comprendre les composants :

  • Logique du projet : La logique du projet définit les dépendances entre les tâches. Par exemple, "La tâche A doit être achevée avant que la tâche B ne puisse commencer." Cette logique dicte le flux séquentiel des activités.
  • Contraintes de ressources : Cela fait référence à la disponibilité des ressources comme la main-d'œuvre, les équipements et les matériaux. Si une ressource particulière est indisponible ou limitée, cela peut affecter le temps d'achèvement d'une tâche, retardant sa date de fin prévue.

Pourquoi la date de fin prévue est importante :

  • Calendrier de projet précis : La date de fin prévue fournit une projection plus réaliste de la date d'achèvement du projet, en tenant compte des limites des ressources disponibles.
  • Allocation des ressources améliorée : En comprenant l'impact des contraintes de ressources, les chefs de projet peuvent allouer les ressources efficacement, optimisant leur utilisation et minimisant les retards.
  • Communication efficace : La date de fin prévue permet une communication claire et précise avec les parties prenantes concernant les échéances du projet et les retards potentiels.
  • Résolution de problèmes proactive : L'identification précoce des goulets d'étranglement et des retards potentiels dus aux contraintes de ressources permet une résolution proactive des problèmes et des stratégies d'atténuation.

Exemple :

Considérez un projet de construction où la voie critique indique une date d'achèvement du projet le 15 mars. Cependant, en raison de la disponibilité limitée de certains équipements de construction, la date de fin prévue pour une tâche particulière est reportée au 20 mars. Cela signifie que, bien que la logique globale du projet suggère une fin le 15 mars, l'achèvement réel est prévu pour le 20 mars en raison des contraintes de ressources.

En conclusion :

La date de fin prévue joue un rôle crucial dans la planification de projet en fournissant une estimation réaliste et tenant compte des ressources des dates d'achèvement des tâches. En tenant compte à la fois de la logique du projet et des contraintes de ressources, les chefs de projet peuvent créer des calendriers plus précis, optimiser l'allocation des ressources et communiquer efficacement l'avancement du projet aux parties prenantes.


Test Your Knowledge

Quiz: Scheduled Finish

Instructions: Choose the best answer for each question.

1. What does "Scheduled Finish" represent in project planning? a) The latest possible date a task can be completed. b) The earliest possible date a task can be completed. c) The estimated date a task is expected to be completed, considering project logic and resource constraints. d) The deadline set by the project stakeholders.

Answer

c) The estimated date a task is expected to be completed, considering project logic and resource constraints.

2. Which of the following factors influences the Scheduled Finish date? a) Project budget. b) Team morale. c) Availability of skilled personnel. d) Project risk assessment.

Answer

c) Availability of skilled personnel.

3. What is the primary benefit of using Scheduled Finish in project planning? a) To establish a clear deadline for the project. b) To provide a realistic timeline for project completion. c) To identify potential risks and threats. d) To assess the financial feasibility of the project.

Answer

b) To provide a realistic timeline for project completion.

4. How does Scheduled Finish help in resource allocation? a) By identifying the most critical resources for the project. b) By ensuring that resources are allocated to the most urgent tasks first. c) By preventing overallocation of resources to specific tasks. d) By ensuring that resources are available at the right time for each task.

Answer

d) By ensuring that resources are available at the right time for each task.

5. What is the main difference between "Scheduled Finish" and the critical path? a) The critical path considers only the dependencies between tasks, while Scheduled Finish considers both dependencies and resource availability. b) The critical path is based on the earliest possible completion date, while Scheduled Finish considers the latest possible completion date. c) The critical path is used for long-term planning, while Scheduled Finish is used for short-term planning. d) There is no difference between the two.

Answer

a) The critical path considers only the dependencies between tasks, while Scheduled Finish considers both dependencies and resource availability.

Exercise: Scheduling a Marketing Campaign

Scenario: You are managing a marketing campaign launch for a new product. The critical path indicates a launch date of October 1st. However, the graphic designer responsible for creating the campaign visuals is unavailable from September 15th to September 25th.

Task:

  1. Explain how this resource constraint affects the Scheduled Finish date for the graphic design task.
  2. Describe the potential impact on the overall project timeline and the launch date.
  3. Suggest potential strategies to mitigate this delay and maintain the October 1st launch date.

Exercice Correction

**1. Impact on Scheduled Finish:** The graphic designer's unavailability from September 15th to 25th directly impacts the Scheduled Finish date for the graphic design task. It will be delayed by at least 10 days, pushing the completion date to October 5th.

**2. Impact on Project Timeline:** This delay in the graphic design task will likely impact the overall project timeline. Subsequent tasks that depend on the finalized visuals, such as website updates, social media promotions, and print materials, will also be delayed. Consequently, the October 1st launch date might be compromised.

**3. Mitigation Strategies:** * **Alternative Resource:** Explore the possibility of engaging a freelance graphic designer or assigning the task to another team member with graphic design skills. * **Task Prioritization:** Prioritize essential tasks that directly impact the launch date, such as the core visuals for the website and social media, and defer non-essential tasks. * **Communication:** Communicate the delay to stakeholders and adjust expectations accordingly. Explain the situation and explore alternative launch options, like a slightly later launch date. * **Timeline Adjustment:** Re-evaluate the project schedule and adjust task timelines to accommodate the delay. This might involve adjusting the deadlines for subsequent tasks to ensure the launch can still happen on October 1st or at a later date.


Books

  • A Guide to the Project Management Body of Knowledge (PMBOK® Guide) by Project Management Institute (PMI) - Chapter 6: "Schedule Management" extensively covers scheduling techniques and concepts like Scheduled Finish.
  • Project Management: A Systems Approach to Planning, Scheduling, and Controlling by Harold Kerzner - This book provides a detailed explanation of project scheduling, including the importance of resource constraints in determining Scheduled Finish.
  • Effective Project Management: Traditional, Agile, and Hybrid Approaches by Kathy Schwalbe - This book offers a comprehensive overview of project management, including sections on scheduling and the impact of resource allocation on project timelines.

Articles

  • "Scheduled Finish: A Key Concept for Successful Project Management" by [Author Name] - This article focuses on the practical application of Scheduled Finish in real-world projects and the benefits it offers.
  • "Understanding Resource Constraints and Their Impact on Project Schedules" by [Author Name] - This article explores the importance of resource management in project scheduling and how it impacts the Scheduled Finish dates.
  • "Project Management Best Practices: How to Create Accurate and Realistic Project Schedules" by [Author Name] - This article discusses best practices for developing project schedules, including the use of Scheduled Finish for accurate time estimations.

Online Resources

  • Project Management Institute (PMI) - This organization offers a wealth of resources on project management, including articles, webinars, and certifications related to scheduling.
  • The Project Management Journal (PMJ) - This journal publishes research papers and articles on various aspects of project management, including scheduling and resource allocation.
  • Project Management Institute (PMI) website: https://www.pmi.org/
  • Project Management Institute (PMI) glossary of terms: https://www.pmi.org/learning/glossary

Search Tips

  • "Scheduled Finish" AND "project management"
  • "Resource constraints" AND "project scheduling"
  • "Critical path" AND "project timeline"
  • "Project management software" AND "Scheduled Finish"

Techniques

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Planification et ordonnancement du projet
Estimation et contrôle des coûts
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