To simplify the manipulations in the timetable grid, you can display the column of the courses that are pending. It allows you to put aside a course for the time of a manipulation.
In all the displays  Timetable, tick the option Pending on the top right of the grid.
 Timetable, tick the option Pending on the top right of the grid.
 Timetable, double-click on the course to visualize its green frame.
 Timetable, double-click on the course to visualize its green frame.Note: you can use multi-select to put a series of courses on hold: select the courses, right click and choose Pending.
 List or in all the displays
 List or in all the displays  Timetable.
 Timetable. Timetable, click on the course that is pending to visualize its green frame.
 Timetable, click on the course that is pending to visualize its green frame.