It is very common for employees in one location to report to someone in another, so this would not require a roll up into the HQ AAP. You will, however, need to annotate the Affirmative Action Plans to indicate the supervisory relationships.
You can use this OFCCP audit checklist to ensure you're doing what is required to maintain OFCCP's regulations including VEVRAA, Section 503, and EO 11246. Or request a demo to streamline your compliance and recruiting efforts.