When all the deliverables of the project are defined and the scope is clearly stated, the project manager needs to answer this question: How to make relationships between the deliverables and project work? A work breakdown structure (WBS) is the way to do this. A WBS creates links between the deliverables and their numerous components at all possible levels of project work. It serves as a foundation for planning and defining 100% of the work planned for completion.
A procurement team structure refers to a composition of roles, duties and responsibilities of the team members. It identifies the key positions that provide successful purchasing management process. The structure of a procurement group will generally depend on several key factors around an enterprise that is going to order procurement items for a project.