Final answer:
The main role of the functional manager is to control resources within their business function, ensuring efficiency and success. They are accountable for specific processes and outcomes, setting expectations for their team to meet organizational goals.
Step-by-step explanation:
The main role of the functional manager is to control and be responsible for specific business functions that contribute to the organization's overall effectiveness. In their role, functional managers are accountable for the efficiency and success of their department, including resource management, operational excellence, and the delivery of outcomes aligned with company goals. Unlike project managers, who oversee specific projects, functional managers are focused on ongoing processes and outcomes within their area of expertise. It is essential for a functional manager to ensure that team members understand what is expected of them and that they have the resources required to meet these expectations.