===================== Lock a purchase order ===================== Once an order is confirmed, you can lock it preventing any further editing. Configuration ============= For this feature to work, go to :menuselection:`Purchases --> Configuration --> Settings` and activate the *Lock Confirmed Orders* feature .. image:: media/lock_orders01.png :align: center Lock an order ============= While working on a purchase order, when you confirm it, you can then lock the order preventing any further modification on the document. .. image:: media/lock_orders02.png :align: center .. note:: You can unlock the document if you need to make additional changes