diff --git a/modules/lot/lot.py b/modules/lot/lot.py
index 60858b9..3453fb9 100755
--- a/modules/lot/lot.py
+++ b/modules/lot/lot.py
@@ -528,6 +528,7 @@ class Lot(ModelSQL, ModelView):
         lqh = LotQtHist()
         lqh.quantity_type = qt_type
         lqh.quantity = net
+        logger.info("ADD_QUANTITY_TO_HIST:%s",gross)
         lqh.gross_quantity = gross
         lqh.lot = self
         return lqh
@@ -544,6 +545,7 @@ class Lot(ModelSQL, ModelView):
         if existing:
             hist = existing[0]
             hist.quantity = net
+            logger.info("SET_CURRENT_HIST:%s",gross)
             hist.gross_quantity = gross
         else:
             lot_hist.append(self.add_quantity_to_hist(net, gross, lqtt[0]))
diff --git a/modules/purchase_trade/purchase.py b/modules/purchase_trade/purchase.py
index 8c36e06..55f55bc 100755
--- a/modules/purchase_trade/purchase.py
+++ b/modules/purchase_trade/purchase.py
@@ -630,6 +630,7 @@ class Line(metaclass=PoolMeta):
                         lqh = LotQtHist()
                         lqh.quantity_type = lqtt[0]
                         lqh.quantity = lot.lot_quantity
+                        logger.info("PURCHASE_VALIDATE:%s",lot.lot_quantity)
                         lqh.gross_quantity = lot.lot_quantity
                         lot.lot_hist = [lqh]
                     if line.quantity > 0: