diff --git a/modules/purchase_trade/fee.py b/modules/purchase_trade/fee.py
index d2e295e..2e28aca 100755
--- a/modules/purchase_trade/fee.py
+++ b/modules/purchase_trade/fee.py
@@ -157,6 +157,8 @@ class Fee(ModelSQL,ModelView):
             if self.auto_calculation:
                 logger.info("AUTOCALCULATION:%s",qt)
                 logger.info("AUTOCALCULATION2:%s",qt_)
+                logger.info("AUTOCALCULATION3:%s",Decimal(unit.factor))
+                logger.info("AUTOCALCULATION4:%s",Decimal(self.unit.factor))
                 return (qt_ * Decimal(unit.factor) / Decimal(self.unit.factor)).to_integral_value(rounding=ROUND_UP)
 
     @fields.depends('price','mode','_parent_line.lots','_parent_sale_line.lots','shipment_in')