diff --git a/ext/custom-addons/dp_custom/models/sale.py b/ext/custom-addons/dp_custom/models/sale.py
index debc90e2..136d9bfe 100644
--- a/ext/custom-addons/dp_custom/models/sale.py
+++ b/ext/custom-addons/dp_custom/models/sale.py
@@ -148,6 +148,11 @@ class SaleOrder(models.Model):
     confirmation_nr = fields.Char('Freigabenummer',track_visibility='onchange')
     order_type = fields.Selection(ORDER_TYPES, string='Auftragsart', default='M')
 
+    number_of_parts = fields.Integer(string='Anzahl Teile')
+    number_of_parts_open = fields.Integer(string='Teile offen')
+    number_of_fittings = fields.Integer(string='Anzahl Beschläge')
+    number_of_fittings_open = fields.Integer(string='Beschläge offen')
+
     clerk_id = fields.Many2one('res.users', string='Sachbearbeiter',
                                domain=[('clerk_name', '!=', '')],track_visibility='onchange')
     editor_id = fields.Many2one('res.users', string='Auftragsbearbeiter',
diff --git a/ext/custom-addons/dp_custom/views/sale_views.xml b/ext/custom-addons/dp_custom/views/sale_views.xml
index 3e94f364..5ba10c91 100644
--- a/ext/custom-addons/dp_custom/views/sale_views.xml
+++ b/ext/custom-addons/dp_custom/views/sale_views.xml
@@ -152,6 +152,10 @@
                 <group name="production" string="Produktion">
                     <field name="assembled"/>
                     <field name="assembly_positions" string = "Anzahl zusammengebaut:"/>
+                    <field name="number_of_parts" string = "Anzahl Teile:"/>
+                    <field name="number_of_parts_open" string = "Teile offen:"/>
+                    <field name="number_of_fittings" string = "Anzahl Beschläge:"/>
+                    <field name="number_of_fittings_open" string = "Beschläge offen:"/>
                     <field name="line_id"/>
                     <field name="clerk_id" options="{'no_create': True, 'no_open': True}"/>
                 </group>
@@ -232,6 +236,8 @@
             </field>
             <field name="invoice_status" position="after">
                 <field name="assembly_state"/>
+                <field name="number_of_parts_open"/>
+                <field name="number_of_fittings_open"/>
             </field>
             <field name="user_id" position="replace">
                 <field name="editor_id"/>