Deleting an SO or an SO line should be a security event. You can control this for SO by not letting a user into an SO but once they have access they can delete lines at will.

Comments

  • Set the user permission to Display Only to disallow a user to modify an order. You should also be able to restrict the order to the original or supervisory user by selecting the Set Up SO Options / Restrict SO to Original User option. If none of that works for you, there is always Customizer.