Have you seen 
	
	
		
			
				
					
						
					
				
			
			
				
					
						
							
						
					
					support.plesk.com
				
			
		
	
from my post above?
				
			
					
				Service Provider view is unavailable in Plesk
Applicable to:  Plesk for Linux Plesk for Windows   Symptoms    Service provider view  is unavailable at  Tools & Settings > Interface Management  . Web Admin Edition license is installed.  ...