Forum Discussion
Check all files when a folder is deleted !
In a SharePoint document library, in Office 365, a user can delete a folder if he has the collaborate rules in it. So it's, but if there is one more files int it without permission for this user, thi...
Did you look at remote event receivers to check for user permissions before folder can be deleted? Maybe custom is the only option here.
https://docs.microsoft.com/en-us/sharepoint/dev/solution-guidance/use-remote-event-receivers-in-sharepoint
https://sharepoint.stackexchange.com/questions/248591/stop-item-from-being-deleted-with-remote-event-receiver-in-sharepoint-online