Which document serves as a basis for future project planning and agreement among stakeholders?

The Project Charter is a fundamental document that outlines the high-level expectations and agreements between project stakeholders. It serves not only as an authorization to commence the project but also delineates the objectives, scope, major stakeholders, and key deliverables. This document is essential for aligning stakeholder interests and setting a clear direction for the project.

Since the Project Charter is developed early in the project lifecycle, it plays a critical role in future project planning. It establishes a common understanding among all stakeholders about what the project aims to achieve and how it will be executed. This foundational agreement enables project managers and teams to refer back to it as necessary to resolve disputes, clarify objectives, and make informed decisions throughout the project's duration.

While other documents like the Project Schedule or Risk Management Plan are important for detailed planning and execution, they derive their context and justification from the Project Charter, which encompasses broader project goals and stakeholder engagement. The Stakeholder Register, although vital for identifying stakeholders, does not serve the same purpose in terms of project authorization and establishing a unified vision.