diff --git a/modules/purchase_trade/valuation.py b/modules/purchase_trade/valuation.py
index 089e6c5..2e31631 100644
--- a/modules/purchase_trade/valuation.py
+++ b/modules/purchase_trade/valuation.py
@@ -1285,12 +1285,9 @@ class ValuationDyn(ModelSQL,ModelView):
     r_quantity = fields.Numeric("Quantity",digits='r_unit')
     r_unit = fields.Many2One('product.uom',"Unit")
     r_amount = fields.Numeric("Amount",digits='r_unit')
-    r_amount_prev = fields.Numeric("Amount -1", digits='r_unit')
     r_base_amount = fields.Numeric("Base Amount",digits='r_unit')
     r_rate = fields.Numeric("Rate",digits=(16,6))
     r_mtm_price = fields.Numeric("Mtm Price",digits='r_unit')
-    r_mtm_price_prev = fields.Numeric("Mtm Price -1", digits='r_unit')
-    r_mtm_curve = fields.Many2One('price.price', "Curve")
     r_mtm = fields.Numeric("Mtm",digits='r_unit')
     r_strategy = fields.Many2One('mtm.strategy',"Strategy")
     r_lot = fields.Many2One('lot.lot',"Lot")
@@ -1322,12 +1319,9 @@ class ValuationDyn(ModelSQL,ModelView):
         Sum(val.quantity).as_('r_quantity'),
         Max(val.unit).as_('r_unit'),
         Sum(val.amount).as_('r_amount'),
-        Sum(val.amount_prev).as_('r_amount_prev'),
         Sum(val.base_amount).as_('r_base_amount'),
         Sum(val.rate).as_('r_rate'),
         Avg(val.mtm_price).as_('r_mtm_price'),
-        Avg(val.mtm_price_prev).as_('r_mtm_price_prev'),
-        Max(val.mtm_curve).as_('r_mtm_curve'),
         Sum(val.mtm).as_('r_mtm'),
         Max(val.strategy).as_('r_strategy'),
         Max(val.lot).as_('r_lot'),
diff --git a/modules/purchase_trade/view/valuation_tree_sequence4.xml b/modules/purchase_trade/view/valuation_tree_sequence4.xml
index 02a9a09..a7a87bf 100755
--- a/modules/purchase_trade/view/valuation_tree_sequence4.xml
+++ b/modules/purchase_trade/view/valuation_tree_sequence4.xml
@@ -9,19 +9,9 @@ this repository contains the full copyright notices and license terms. -->
     <field name="r_state"/>
     <field name="r_price"/>
     <field name="r_quantity" symbol="r_unit"/>
-    <field name="r_amount"
-        sum="1"
-        sum_previous="r_amount_prev"
-        sum_variation="1"/>
-    <field name="r_amount_prev" optional="1"/>
+    <field name="r_amount" sum="1"/>
     <field name="r_strategy"/>
-    <field name="r_mtm_curve"/>
-    <field name="r_mtm_price"
-        widget="variation"
-        variation_previous="r_mtm_price_prev"
-        variation_group_by="r_mtm_curve"
-        variation_summary="1"/>
-    <field name="r_mtm_price_prev" optional="1"/>
+    <field name="r_mtm_price"/>
     <field name="r_mtm" optional="0" sum="1"/>
 </tree>