Menu > Prevention criteria > Memos			General Help
Selection of memo categories
Objective
Indicate the memo categories to be considered when applying the prevention criterion covering the number of memos or the number of new memos.
Data
The description of the different memo categories defined in the "parameterized school data" is displayed. If no particular categories are selected, all memo categories will be considered.
Actions
Ok	The Ok command returns to the previous page while saving the changes that were entered.
Cancel	The Cancel command returns to the previous page while ignoring the changes that were entered.
Undo	The Undo command cancels the changes entered in the page while remaining in the page.