How Detailed Should A WBS Be?

What are the two different ways of creating a WBS?

There are essentially two ways to create a Work Breakdown Structure – the top-down or the bottom-up approach.

The top-down approach, in my opinion, generates a complete and more accurate WBS.

In this approach, the WBS is derived by decomposing the overall project into sub-projects or lower-level tasks..

What is the proper level of detail for a WBS?

Level of detail For most projects a hierarchy of two to four levels will suffice. This will assist in determining the duration of activities necessary to produce a deliverable defined by the WBS.

What is a Work Breakdown Structure WBS and why is it important?

A work breakdown structure (WBS) lets project managers plan their work more efficiently. A project is characterized by time-limited activities and is assigned fixed time frames and costs. … The WBS helps make this planning consistent and provides for effective project execution.

What is the work breakdown structure and how is it important to project management?

The work breakdown structure in project management visually defines manageable chunks of a project that a team can understand, as each part of the work breakdown structure gives further detail. The goal of WBS in project management is to make a large project manageable. It helps you to: Develop a schedule.

What is the purpose of WBS?

A work breakdown structure (WBS) is a tool that can be used for projects, programs, and even initiatives to understand the work that has to be done to successfully produce a deliverable(s). The benefits of creating a WBS include: it defines and organizes the work required.

What is a WBS diagram?

Work Breakdown Structure Diagram It is a hierarchical description of the work that must be done to complete the deliverables of a project. Each descending level in the WBS represents an increasingly detailed description of the project deliverables.

What is WBS code?

In a nutshell, work breakdown structure (WBS) codes are outline numbers that you can apply to tasks and edit to match the specific needs of your business. Project automatically provides basic outline numbers for each task, but you can apply your own customized outline scheme to the project at any time.

What is WBS and OBS?

Work Breakdown Structure (WBS) captures all elements of projects in an organized fashion. … OBS (also known as Organizational Breakdown Structure) is used to define the responsibilities for project management, cost reporting, billing, budgeting and project control.

What should be included in a WBS?

The most helpful WBS plans contain these components:Identification of which organization, department, or individual is responsible for each specific work piece.The scheduled start and end dates.Required resources.Estimated cost of the project.Charge numbers.Contract details, requirements, and milestones.More items…•

Why is a WBS important?

The WBS makes the deliverables more precise and concrete so that the project team knows exactly what has to be accomplished within each deliverable. This also allows for better estimating of cost, risk, and time because you can work from the smaller tasks back up to the level of the entire project.

What is the least level of WBS?

work packageThe lowest level of the WBS is called a work package. It is a discrete deliverable.

What are the different types of WBS?

The Project Management Institute (PMI) Project Management Book of Knowledge (PMBOK) defines the Work Breakdown Structure as a “deliverable oriented hierarchical decomposition of the work to be executed by the project team.” There are two types of WBS: 1) Deliverable-Based and 2) Phase-Based.

What is the WBS typically used for?

What is the WBS typically used for? The WBS is typically used to organize and define the total scope of the project, following the 100% rule – lower levels roll up to the higher levels. All work is included. The WBS would not be used to identify the project sponsor or to define reporting for the buyer.

What are the components of a Work Breakdown Structure WBS )? What does it show?

A WBS hasseveral components. Code of accounts, Work Packages and dictionary are the components of a work breakdown structure. The Work Breakdown Structure is a tree structure, which shows a subdivision of effort required to achieve an objective; for example a program, project, and contract .

What is true for a work breakdown structure?

Which of the following is TRUE about a work breakdown structure? … The WBS is created by the product sponsor and stakeholders. The WBS represents all of the work that must be done on the project.

What is WBS example?

For example, here’s a WBS example for an aircraft system: … Thus, you might have one group responsible for building an aircraft. Within this group, you might have one team focused on building the airframe, another on creating a propulsion system, and so on. It’s common to have three levels of decomposition in the WBS.

What are WBS levels?

The WBS contains 100% of all the work in the project. At the top level is the project ultimate goal, the second level contains the project objectives, the third level has the project outputs and the fourth level with activities.

What is Project WBS?

Work breakdown structure (or WBS) is a hierarchical tree structure that outlines your project and breaks it down into smaller, more manageable portions. In Wrike, you can build a WBS by creating folders and subfolders, and can even go further to divide individual tasks into subtasks.

What is the lowest level of WBS called?

work package levelThe work package level is the lowest level of a work breakdown structure (WBS). The WBS is developed during the “Create WBS” planning / scope process.

Does every project need a WBS?

Every project has a WBS, just like they all have schedules and budgets. … A good WBS is important for defining the scope of a project. The WBS is the major input into the creation of the project schedule, budget, and risk plan.