According to the PMBOKGuide, the next step after being authorized to begin a project is to define and establish the project scope and objectives. This includes developing a detailed project scope statement as the basis for future project decisions. Additionally, setting clear team objectives is crucial as it aligns the team's efforts with the project's goals. The objectives should be measurable and time-bound, providing a clear direction for the team's efforts. : = PMBOKGuide and Standards foundational documents; Professional in Business Analysis (PMI-PBA) reference materials.