This error indicates the Course record in The Education Edge does not have a Department or Grade Levels associated with it.

Ensure the Course is associated with a grade level in The Education Edge.  
  1. In Registrar's Office go to Records > Courses
  2. Open the Course record
  3. Select the Restrictions 1 tab
  4. Ensure the correct Grade Levels are marked
Restrictions 1 Tab

Ensure the Course is associated with a Department in The Education Edge.  
  1. In Registrar's Office go to Records > Courses
  2. Open the Course record
  3. On the Course tab, ensure a Department value is selected for the Departments field
Once the information has been updated in EE go to Core > Settings > Connect Education Edge > Edit Setup Options and mark Force Refresh to Yes then Save & Close.