Which process is key to ensuring that project changes are managed systematically?

The process of "Perform Integrated Change Control" is fundamental to ensuring that project changes are managed systematically. This process involves reviewing, approving, or rejecting change requests in a structured manner, allowing for a thorough evaluation of how proposed changes will impact the project objectives, schedule, costs, and quality. By establishing a formal process for change control, project managers can maintain the integrity of the project plan and alignment with stakeholders’ expectations.

Perform Integrated Change Control is particularly important because it fosters effective communication among stakeholders, ensures all changes are documented correctly, and facilitates appropriate adjustments to the project management plan. This approach minimizes disruption, reduces the risk of scope creep, and increases the likelihood of project success, making it a key component of project management practices.

The other processes, while important, do not specifically focus on managing changes in a structured way. The Scope Management Plan deals with defining and controlling what is and is not included in the project, but it does not directly manage changes. The Project Closing Process pertains to finalizing all project activities and does not address changes during the project. The Quality Management Process is concerned with ensuring the project's outputs meet quality standards but does not manage changes to the project scope or objectives in a systematic manner.