Undo Books
Once the books have been extended, these can be undone on an individual book owner basis.
- Open the Extension Plan view. 
See Extension Plan. - Right click on the active week(s) that you want to undo:
 
                                                        
                                                    
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Select Undo books.
A warning displays:
                                                             - Check the warning, and then select Confirm 
 to proceed. 
- As the books undo a progress indicator displays:
 
                                                        
                                                    
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A message displays confirming undo books completed:
                                                            Select OK
 to clear the message and check any warnings: 
                                                        
                                                    
These appointments will need to be manually rescheduled.
- If any of the appointments moved to the clipboard have linked appointments, open the Linked Appointments Warning screen to view the linked appointments.See Linked Appointment Warnings for more information.
 - Select the Close button, at the bottom right of the screen, to return to the Extension Plan view.
 
View the following video to see how to undo books:
Slot Utilisation, Undo Books and Updating Planners (2:56)