What would prevent a program manager from completing program closure once a program has been completed?

A company is building a global monitoring network in 40 countries. The program completes the planning phase and a review is conducted of the program components' strategic alignment with the intended program and company goals. The review identifies issues that should be resolved to improve program progress. One of the issues identified is the lack of incorporation of both software and configuration management tools
Which of the following must be addressed?

A three-year program using vendor contracts, incorporating related projects, and each with specific stakeholders is coming to an end.
What should be completed first to close all appropriate contracts?