diff --git a/purchase_stock_usability/models/purchase.py b/purchase_stock_usability/models/purchase.py
index 655fa95..716ab99 100644
--- a/purchase_stock_usability/models/purchase.py
+++ b/purchase_stock_usability/models/purchase.py
@@ -6,21 +6,66 @@ from odoo import api, fields, models
 
 
 class PurchaseOrder(models.Model):
-    _inherit = 'purchase.order'
+    _inherit = "purchase.order"
 
     picking_type_id = fields.Many2one(tracking=True)
     incoterm_id = fields.Many2one(tracking=True)
+    picking_status = fields.Selection(
+        [
+            ("received", "Fully Received"),
+            ("partially_received", "Partially Received"),
+            ("to_receive", "To Receive"),
+            ("cancel", "Receipt Cancelled"),
+            ("no", "Nothing to Receive"),
+        ],
+        string="Picking Status",
+        compute="_compute_picking_status",
+        store=True,
+    )
+
+    @api.depends("state", "picking_ids.state")
+    def _compute_picking_status(self):
+        """
+        Compute the picking status for the PO. Possible statuses:
+        - no: if the PO is not in status 'purchase' nor 'done', we consider that
+          there is nothing to receive. This is also the default value if the
+          conditions of no other status is met.
+        - cancel: all pickings are cancelled
+        - received: if all  pickings are done or cancel.
+        - partially_received: If at least one picking is done.
+        - to_receive: if all pickings are in confirmed, assigned, waiting or
+          cancel state.
+        """
+        for order in self:
+            picking_status = "no"
+            if order.state in ("purchase", "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 = "received"
+                elif any([state == "done" for state in pstates]):
+                    picking_status = "partially_received"
+                elif all(
+                    [
+                        state in ("confirmed", "assigned", "waiting", "cancel")
+                        for state in pstates
+                    ]
+                ):
+                    picking_status = "to_receive"
+            order.picking_status = picking_status
 
     # inherit compute method of the field delivery_partner_id
     # defined in purchase_usability
-    @api.depends('dest_address_id', 'picking_type_id')
+    @api.depends("dest_address_id", "picking_type_id")
     def _compute_delivery_partner_id(self):
         for o in self:
             delivery_partner_id = False
             if o.dest_address_id:
                 delivery_partner_id = o.dest_address_id
             elif (
-                    o.picking_type_id.warehouse_id and
-                    o.picking_type_id.warehouse_id.partner_id):
+                o.picking_type_id.warehouse_id
+                and o.picking_type_id.warehouse_id.partner_id
+            ):
                 delivery_partner_id = o.picking_type_id.warehouse_id.partner_id
             o.delivery_partner_id = delivery_partner_id