What is a Work Breakdown Structure?

The Work Breakdown Structure (WBS) is often seen as the foundation of the project. Why is this so? This is because the Work Breakdown Structure reflects the entire scope baseline of the project, such that deliverable not incorporated into the WBS will not be part of the project.

What then is the WBS?

The WBS is a deliverable-oriented, functional decomposition of the project scope of work into hierarchically grouped work elements. The WBS shows the breakdown of work components (deliverable) into hierarchical levels resembling an organisational chart, but don’t be confused; it is NOT an organisational chart.

It serves a much different function from an organisational chart.

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