In brief, Work Breakdown Structure (WBS) defines the hierarchy of the project deliverables. The Project Management Body of Knowledge (PMBOK) defines the WBS as a hierarchical decomposition of the total scope of work to be carried out by the project team to accomplish the project objectives and create the required deliverables. What is a Work Breakdown Structure (WBS)?Ī Work Breakdown Structure (WBS) can be defined as a key project deliverable that breaks down the scope of work into manageable sections.

Primavera P6 Work Breakdown Structure Sample.