After uploading a roster file, some users were not added to your course.
                  
                  
                     
                     
                        Resolution
                        
                        
                        
                           
                              - 
                                 Click Messages and then News.
                                 
                                 
                                    
                                    A message is shown for each successful or failed roster upload.   
 
- 
                                 If problems were found with the uploaded roster file, click the Error
                                       Report link in the message.
                                 
                                 
                                    
                                    A CSV file opens with the data you uploaded along with information about the
                                       problems. 
 
- 
                                 Fix the CSV file, save it, and upload it again.