1. In Administration, Import, open the appropriate import parameter and select the Summary tab 
  2. Enter a valid path that the user has rights to access for Create exception file of records not updated/imported.   
  3. Select File, Save from the menu at the top of the import
  4. Select Import Now
OR

If you do not wish to create an exception file:
  1. In Administration, Import, open the appropriate import parameter and select the Summary tab 
  2. Unmark the checkbox for Create exception file of records not updated/imported.
  3. Select File, Save from the menu at the top of the import
  4. Select Import Now