diff --git a/modules/production/production.py b/modules/production/production.py
index 510db101fb..6424d07398 100644
--- a/modules/production/production.py
+++ b/modules/production/production.py
@@ -874,7 +874,9 @@ class Production_Lot(metaclass=PoolMeta):
             for move in production.outputs:
                 if not move.lot and move.product.lot_is_required(
                         move.from_location, move.to_location):
-                    move.add_lot()
+                    date = move.effective_date or production.effective_date
+                    with Transaction().set_context(date=date):
+                        move.add_lot()
                     if move.lot:
                         lots.append(move.lot)
                         moves.append(move)
diff --git a/modules/stock_lot/stock.py b/modules/stock_lot/stock.py
index 304e7e7995..6db23ab055 100644
--- a/modules/stock_lot/stock.py
+++ b/modules/stock_lot/stock.py
@@ -441,8 +441,11 @@ class Move(metaclass=PoolMeta):
         pass
 
     def add_lot(self):
+        transaction = Transaction()
         if not self.lot and self.product:
-            lot = self.product.create_lot()
+            date = transaction.context.get('date') or self.effective_date
+            with Transaction().set_context(date=date):
+                lot = self.product.create_lot()
             if lot:
                 self.lot = lot