Why can't a company level user access an employee record when they have been granted access to organisation units?

Why can't a company level user access an employee record when they have been granted access to organisation units?

This feature is available on all PaySpace editions

If a company level user cannot access an employee record and has been granted access to organisation units and/or regions, the employee may lack a position record on their Position screen.

      Navigate > Employee > Basic Information > Position