A CBA , used to justify the project is typically prepared in the analysis phase of the secsdlc, must be reviewed and verified prior to the development of the project plan.
A project plan is a collection of official documents outlining the project's execution and control phases. In addition to addressing scope, cost, and schedule baselines, the plan takes risk management, resource management, and communications into account.
A project plan is a document that outlines each step needed to complete a project from A to B. It is sometimes portrayed as a Gantt chart. It acts as a roadmap by outlining the project phases, important project tasks, their start and end dates, interdependencies, and project milestones.
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