When faced with a major process change in HR acquisition, especially one that implies longer processing times, it is essential for the project manager to first assess the impact of this change on the project's objectives and deliverables. By reviewing the project management plan, the project manager can determine the appropriate adjustments to the project schedule, resources, and strategies to mitigate any negative effects on the project's timeline and costs. This proactive approach aligns with the principles of effective project management, which include flexibility and responsiveness to changes within the project environment. References: = The PMBOK guide emphasizes the importance of continuously monitoring and controlling project work to address changes and implement necessary adjustments1. Additionally, the role of HR in managing changes during mergers and acquisitions, as outlined in professional business analysis resources, supports the approach of assessing impacts and planning accordingly234.