A template for an employee form could also contain a portion asking for the employee's office extension number. This would probably be part of the form especially in big companies where an employee may be reached by another in a different branch office through phone.
In fact, trying to cancel a record is not always obvious or user_friendly as the ESC (escape) key has a two folded response; the first to the field your cursor is active and second the entire record. Yes, you can undo record changes but this should not be relied upon. It does provide automatic relationship links between your tables providing you are using primary keys and other linked fields between tables correctly without the need to manually intercede.