Try each of the following until the issue is resolved:
  1. Use the Display Text name from the marking column set in Configuration, Registrar Setup. The program will not accept the Description.

    Display Text name

  2. Mark the appropriate terms in which the class may start in the academic year on the Restrictions 2 tab of the course record
  3. Change the order of the columns in your import to the same order as the Available Fields list on the Fields tab of the import
  4. In the import file, remove the marking column information for the terms when the course is not scheduled