Delete Permissions
You can delete a permission that is associated with a user account. When you delete a permission, you remove it from use for all user accounts.
About this task
If the permission you are deleting is the only permission that is associated with a user account, you must edit the user account to associate another permission. If you do not associate at least one new permission with the user account, the user can log in, but has no access to any menu items.
To delete a permission: