modules/purchase_trade/view/purchase_line_btb_form.xml

@@ -2,13 +2,9 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <form cursor="product" col="4">
-    <label name="purchase"/>
-    <field name="purchase"/>
     <label name="product"/>
     <field name="product"
         view_ids="purchase.product_view_list_purchase_line"/>
-    <label name="product_supplier"/>
-    <field name="product_supplier"/>
     <newline/>
     <label id="delivery_date" string="Delivery Date:"/>
     <group id="delivery_date" col="-1">

modules/purchase_trade/view/sale_line_btb_form.xml

@@ -2,8 +2,6 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <form cursor="product">
-    <label name="sale"/>
-    <field name="sale"/>
     <label name="product"/>
     <field name="product"
         view_ids="sale.product_view_list_sale_line"/>
@@ -24,6 +22,4 @@ this repository contains the full copyright notices and license terms. -->
     <field name="unit_price"/>
     <label name="amount"/>
     <field name="amount"/>
-    <label name="shipping_date"/>
-    <field name="shipping_date"/>
 </form>