diff --git a/addons/procurement/procurement.py b/addons/procurement/procurement.py
index 1b2d7c93466..9a206f61cf9 100644
--- a/addons/procurement/procurement.py
+++ b/addons/procurement/procurement.py
@@ -529,6 +529,7 @@ class stock_warehouse_orderpoint(osv.osv):
     }
     _sql_constraints = [
         ('qty_multiple_check', 'CHECK( qty_multiple > 0 )', 'Qty Multiple must be greater than zero.'),
+        ('product_location_uniq', 'unique(product_id, location_id)', 'Only one order point per location is allowed!'),
     ]
 
     def onchange_warehouse_id(self, cr, uid, ids, warehouse_id, context=None):