diff --git a/sale_stock_usability/sale_stock.py b/sale_stock_usability/sale_stock.py
index 112253a..fedecab 100644
--- a/sale_stock_usability/sale_stock.py
+++ b/sale_stock_usability/sale_stock.py
@@ -2,7 +2,7 @@
 # @author Alexis de Lattre <alexis.delattre@akretion.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import models, fields
+from odoo import models, fields, api
 
 
 class SaleOrder(models.Model):
@@ -10,3 +10,41 @@ class SaleOrder(models.Model):
 
     warehouse_id = fields.Many2one(track_visibility='onchange')
     incoterm = fields.Many2one(track_visibility='onchange')
+    picking_status = fields.Selection([
+        ('delivered', 'Fully Delivered'),
+        ('partially_delivered', 'Partially Delivered'),
+        ('to_deliver', 'To Deliver'),
+        ('cancel', 'Delivery Cancelled'),
+        ('no', 'Nothing to Deliver')
+        ], string='Picking Status', compute='_compute_picking_status',
+        store=True, readonly=True)
+
+    @api.depends('state', 'picking_ids.state')
+    def _compute_picking_status(self):
+        """
+        Compute the picking status for the SO. Possible statuses:
+        - no: if the SO is not in status 'sale' nor 'done', we consider that
+          there is nothing to deliver. This is also the default value if the
+          conditions of no other status is met.
+        - cancel: all pickings are cancelled
+        - delivered: if all  pickings are done or cancel.
+        - partially_delivered: If at least one picking is done.
+        - to_deliver: if all pickings are in confirmed, assigned, waiting or
+          cancel state.
+        """
+        for order in self:
+            picking_status = 'no'
+            if order.state in ('sale', 'done') and order.picking_ids:
+                pstates = [
+                    picking.state for picking in order.picking_ids]
+                if all([state == 'cancel' for state in pstates]):
+                    picking_status = 'cancel'
+                elif all([state in ('done', 'cancel') for state in pstates]):
+                    picking_status = 'delivered'
+                elif any([state == 'done' for state in pstates]):
+                    picking_status = 'partially_delivered'
+                elif all([
+                        state in ('confirmed', 'assigned', 'waiting', 'cancel')
+                        for state in pstates]):
+                    picking_status = 'to_deliver'
+            order.picking_status = picking_status
diff --git a/sale_stock_usability/sale_stock_view.xml b/sale_stock_usability/sale_stock_view.xml
index a1822d9..1d69d97 100644
--- a/sale_stock_usability/sale_stock_view.xml
+++ b/sale_stock_usability/sale_stock_view.xml
@@ -30,4 +30,41 @@
     </field>
 </record>
 
+<record id="view_order_form" model="ir.ui.view">
+    <field name="name">sale_stock_usability.order.form</field>
+    <field name="model">sale.order</field>
+    <field name="inherit_id" ref="sale.view_order_form"/>
+    <field name="arch" type="xml">
+        <field name="pricelist_id" position="after">
+            <field name="picking_status"/>
+        </field>
+    </field>
+</record>
+
+<record id="view_order_tree" model="ir.ui.view">
+    <field name="name">sale_stock_usability.order.tree</field>
+    <field name="model">sale.order</field>
+    <field name="inherit_id" ref="sale.view_order_tree"/>
+    <field name="arch" type="xml">
+        <field name="invoice_status" position="after">
+            <field name="picking_status"/>
+        </field>
+    </field>
+</record>
+
+<record id="view_sales_order_filter" model="ir.ui.view">
+    <field name="name">sale_stock_usability.order.search</field>
+    <field name="model">sale.order</field>
+    <field name="inherit_id" ref="sale.view_sales_order_filter"/>
+    <field name="arch" type="xml">
+        <filter name="my_sale_orders_filter" position="after">
+            <separator/>
+            <filter string="Not Fully Delivered" name="not_fully_delivered"
+                    domain="[('picking_status', 'in', ('to_deliver', 'partially_delivered'))]"/>
+            <filter string="Fully Delivered" name="fully_delivered"
+                    domain="[('picking_status', '=', 'delivered')]"/>
+        </filter>
+    </field>
+</record>
+
 </odoo>