Answer:
corporate
Explanation:
Corporate level of an organisation involves the whole organisation. The organisation is made up of business units and product lines.
So when one functions at the corporate level he is responsible for all aspects of the business.
In this instance Bill McDermott is the CEO of SAP is in charge of all departments and production lines of the company.
On the other hand functional level deals with a particular department within the organisation. For example human resources, operations, and so on.