When inactivating a task within MS Project, remove the predecessors and successors first. Check the logic of the related tasks to make sure they are properly linked to new/different tasks. Then inactivate the task.

CMMC News
Is Your Company Losing Proposal Points Without Knowing It?
How CMMC is Reshaping Proposal Scoring, Teaming, and DoD Access CMMC Level 2 is rapidly changing how defense contractors compete. It is no longer confined

