The model import action could not be executed. Possible reasons are:
               	 
            
 
            	 
            
               		
               - At least one of the two
                  		  models is inconsistent.
                  		
               
 
               		
               - An internal error occurred
                  		  during the import process.
                  		
               
 
               	 
            
            	 
             
               		 
               		  
               - User Response:
                  		  
               
  
               		  
               -  Use the validate function to find out if both models are
                  			 consistent. Fix the models if validation errors occur. If both models seems to
                  			 be valid, contact SupportLine.