Client scripts and UI Policies are not enforced on List UISummaryAttributes enforced on field using UI Policies and Client Scripts will work only on the form view. The atrributes are not enforced on List view.Related LinksOne major issue most of the customers face is bypassing mandatory fields when editing a record through list view. Users can save a form without giving a value to mandatory field or removing the value from a mandatory field. The alternate solution to mitigate this issue is: Navigate to list control and under list edit type select - Disable list editingCreate a new ACL of type list_edit, and provide the conditions and roles required to edit values in list view.Instead of using client scripts or UI policies to make a field mandatory, make the field mandatory from the dictionary level.Convert the UI Policy to a Data policy. This will throw an error if the mandatory fields are not provided or removed from the list view (this is the most preferred solution in most the cases) If the Data Policy conditions are not met, an exception as below will be shown. The changes are not saved.