Add Payment order

modules/purchase_trade/invoice.xml

@@ -0,0 +1,16 @@
+<tryton>
+    <data>
+        <record model="ir.action.report" id="report_payment_order">
+            <field name="name">Payment Order</field>
+            <field name="model">account.invoice</field>
+            <field name="report_name">account.invoice</field>
+            <field name="report">account_invoice/payment_order.fodt</field>
+            <field name="single" eval="True"/>
+        </record>
+        <record model="ir.action.keyword" id="report_payment_order_keyword">
+            <field name="keyword">form_print</field>
+            <field name="model">account.invoice,-1</field>
+            <field name="action" ref="report_payment_order"/>
+        </record>
+    </data>
+</tryton>

modules/purchase_trade/tryton.cfg

@@ -33,7 +33,8 @@ xml:
     global_reporting.xml
     derivative.xml
     valuation.xml
-    weight_report.xml
-    dimension.xml
-    backtoback.xml
-    account.xml
+    weight_report.xml
+    dimension.xml
+    backtoback.xml
+    invoice.xml
+    account.xml