diff --git a/purchase.py b/purchase.py
index 9ce6be4d15..295b7fb411 100644
--- a/purchase.py
+++ b/purchase.py
@@ -72,8 +72,11 @@ class PurchaseConfigPurchaseDropLocation(ModelSQL, ValueMixin):
     def default_purchase_drop_location(cls):
         pool = Pool()
         ModelData = pool.get('ir.model.data')
-        return ModelData.get_id(
-            'sale_supply_drop_shipment', 'location_drop')
+        try:
+            return ModelData.get_id(
+                'sale_supply_drop_shipment', 'location_drop')
+        except KeyError:
+            return None
 
 
 class Purchase:
diff --git a/sale.py b/sale.py
index f482b18799..46bb047453 100644
--- a/sale.py
+++ b/sale.py
@@ -52,8 +52,11 @@ class SaleConfigSaleDropLocation(ModelSQL, ValueMixin):
     def default_sale_drop_location(cls):
         pool = Pool()
         ModelData = pool.get('ir.model.data')
-        return ModelData.get_id(
-            'sale_supply_drop_shipment', 'location_drop')
+        try:
+            return ModelData.get_id(
+                'sale_supply_drop_shipment', 'location_drop')
+        except KeyError:
+            return None
 
 
 class Sale:
diff --git a/stock.py b/stock.py
index 3713a7b892..4cf8832259 100644
--- a/stock.py
+++ b/stock.py
@@ -77,8 +77,11 @@ class ConfigurationSequence:
     def default_shipment_drop_sequence(cls):
         pool = Pool()
         ModelData = pool.get('ir.model.data')
-        return ModelData.get_id(
-            'sale_supply_drop_shipment', 'sequence_shipment_drop')
+        try:
+            return ModelData.get_id(
+                'sale_supply_drop_shipment', 'sequence_shipment_drop')
+        except KeyError:
+            return None
 
 
 class ShipmentDrop(Workflow, ModelSQL, ModelView):