diff --git a/views/res_partner_view.xml b/views/res_partner_view.xml
index 2172377..ed18541 100644
--- a/views/res_partner_view.xml
+++ b/views/res_partner_view.xml
@@ -1,33 +1,33 @@
-<!-- res_partner_view.xml -->
 <odoo>
-  <!-- View-Erweiterung für res.partner: Tab mit HTML-Tabelle 
-    Der Inhalt wird in der Methode _compute_machine_access_html() generiert.
-    Diese Methode wird in der Klasse res.partner definiert in der Datei models/ows_models.py.
-    Die Methode wird aufgerufen, wenn das Partnerformular geöffnet wird.
-    Die HTML-Tabelle wird in der Variable machine_access_html gespeichert.
-    Die Variable wird in der View angezeigt.
-  -->
-  <record id="view_partner_form_inherit_open_workshop_html" model="ir.ui.view">
-    <field name="name">res.partner.form.ows.machine.access.html</field>
+  <!-- Zentrale View für alle drei Tabs in garantierter Reihenfolge -->
+  <record id="view_partner_form_inherit_open_workshop_tabs" model="ir.ui.view">
+    <field name="name">res.partner.form.ows.tabs</field>
     <field name="model">res.partner</field>
     <field name="inherit_id" ref="base.view_partner_form"/>
+    <field name="priority" eval="10"/>
     <field name="arch" type="xml">
-      <notebook position="inside">
-        <page string="HOBBYHIMMEL Einweisungen">
-          <field name="machine_access_html" readonly="1" widget="html"/>
-      </page>
-      </notebook>
-    </field>
-  </record>
+      <xpath expr="//page[@name='sales_purchases']" position="before">
 
-  <!-- Teil 1: Maschinenfreigaben-Tabelle -->
-  <record id="view_partner_form_inherit_open_workshop" model="ir.ui.view">
-    <field name="name">res.partner.form.ows.machine.access</field>
-    <field name="model">res.partner</field>
-    <field name="inherit_id" ref="base.view_partner_form"/>
-    <field name="arch" type="xml">
-      <notebook position="inside">
-        <page string="Einweisungen (Liste)">
+        <!-- Tab 1: HOBBYHIMMEL Basis -->
+        <page name="ows_basic" string="HOBBYHIMMEL Basis">
+          <group name="container_row_2">
+            <group string="Sicherheit">
+              <field name="security_briefing"/>
+              <field name="security_id"/>
+            </group>
+            <group string="Zugang">
+              <field name="rfid_card"/>
+            </group>
+          </group>
+        </page>
+
+        <!-- Tab 2: HOBBYHIMMEL Einweisungen (HTML) -->
+        <page name="ows_machine_access_html" string="HOBBYHIMMEL Einweisungen">
+          <field name="machine_access_html" readonly="1" widget="html"/>
+        </page>
+
+        <!-- Tab 3: Einweisungen (Liste) -->
+        <page name="ows_machine_access_list" string="Einweisungen (Liste)">
           <field name="machine_access_ids">
             <tree>
               <field name="machine_id"/>
@@ -37,95 +37,75 @@
             </tree>
           </field>
         </page>
-      </notebook>
+
+      </xpath>
     </field>
   </record>
 
-  <!-- Teil 2: HOBBYHIMMEL Basis (ows_user_id Felder) -->
-  <record id="view_partner_form_inherit_ows_user" model="ir.ui.view">
-    <field name="name">res.partner.form.ows.user</field>
+  <!-- Geburtstag direkt nach der USt-ID -->
+  <record id="view_partner_form_inherit_ows_birthday" model="ir.ui.view">
+    <field name="name">res.partner.form.ows.birthday</field>
+    <field name="model">res.partner</field>
+    <field name="inherit_id" ref="base.view_partner_form"/>
+    <field name="priority" eval="15"/>
+    <field name="arch" type="xml">
+      <xpath expr="//field[@name='vat']" position="after">
+        <field name="birthday"/>
+      </xpath>
+    </field>
+  </record>
+
+  <!-- List View Anpassung -->
+  <record id="ows_userList_inherit" model="ir.ui.view">
+    <field name="name">res.partner.ows.tree</field>
+    <field name="model">res.partner</field>
+    <field name="inherit_id" ref="base.view_partner_tree"/>
+    <field name="arch" type="xml">
+      <xpath expr="//field[@name='vat']" position="after">
+        <field name="create_date" optional="show"/>
+        <field name="security_briefing" optional="show"/>
+        <field name="security_id" optional="show"/>
+        <field name="rfid_card" optional="show"/>
+        <field name="category_id" widget="many2many_tags"/>
+      </xpath>
+      <xpath expr="//field[@name='vat']" position="replace">
+        <field name="vat" invisible="1"/>
+      </xpath>
+      <xpath expr="//field[@name='email']" position="replace">
+        <field name="email" invisible="1"/>
+      </xpath>
+      <xpath expr="//field[@name='phone']" position="replace">
+        <field name="phone" invisible="1"/>
+      </xpath>
+      <xpath expr="//field[@name='state_id']" position="replace">
+        <field name="state_id" invisible="1"/>
+      </xpath>
+      <xpath expr="//field[@name='country_id']" position="replace">
+        <field name="country_id" invisible="1"/>
+      </xpath>
+    </field>
+  </record>
+
+  <!-- Standardwerte setzen (company_type = person) -->
+  <record id="view_partner_form_inherit" model="ir.ui.view">
+    <field name="name">res.partner.form.inherit.default_person</field>
     <field name="model">res.partner</field>
     <field name="inherit_id" ref="base.view_partner_form"/>
     <field name="arch" type="xml">
-
-    <!-- Geburtstag direkt unter USt-ID -->
-    <xpath expr="//field[@name='vat']" position="after">
-      <field name="birthday"/>
-    </xpath>
-
-    <!-- Eigene Seite "Basis" nach der Verkaufsseite -->
-    <xpath expr="//page[@name='sales_purchases']" position="after">
-      <page name="ows_basic" string="HOBBYHIMMEL Basis">
-        <group name="container_row_2">
-          <group string="Sicherheit">
-            <field name="security_briefing"/>
-            <field name="security_id"/>
-          </group>
-          <group string="Zugang">
-            <field name="rfid_card"/>
-          </group>
-        </group>
-      </page>
-    </xpath>
-
+      <field name="company_type" position="attributes">
+        <attribute name="default">person</attribute>
+      </field>
     </field>
   </record>
+
+  <!-- Optional: Kontakte-Action, falls gebraucht -->
   <record id="contacts.action_contacts" model="ir.actions.act_window">
-      <field name="view_mode">tree,kanban,form,activity</field>
+    <field name="view_mode">tree,kanban,form,activity</field>
   </record>
   <record id="contacts.action_contacts_view_kanban" model="ir.actions.act_window.view">
-      <field name="sequence" eval="1"/>
+    <field name="sequence" eval="1"/>
   </record>
   <record id="contacts.action_contacts_view_tree" model="ir.actions.act_window.view">
-      <field name="sequence" eval="0"/>
-<!--tree default_order="create_date desc"/-->
-  </record>    
-  <!-- Action to set default view to list view for Contacts 
-  <record id="contacts.action_contacts" model="ir.actions.act_window">
-      <field name="name">Contacts</field>
-      <field name="res_model">res.partner</field>
-      <field name="view_mode">tree,kanban,form</field>
-      <field name="view_id" ref="base.view_partner_tree"/>
+    <field name="sequence" eval="0"/>
   </record>
-  -->  
-  <record id="ows_userList_inherit" model="ir.ui.view">
-      <field name="name">res.partner.ows.tree</field>
-      <field name="model">res.partner</field>
-      <field name="inherit_id" ref="base.view_partner_tree"/>
-      <field name="arch" type="xml">
-          <xpath expr="//field[@name='vat']" position="after">
-                  <field name="create_date" optional="show"/>
-                  <field name="security_briefing" optional="show"/>
-                  <field name="security_id" optional="show"/>                    
-                  <field name="rfid_card" optional="show"/>
-                  <field name="category_id" widget="many2many_tags"/>
-                  
-          </xpath>
-          <xpath expr="//field[@name='vat']" position="replace">
-                  <field name="vat" invisible="1"/>
-          </xpath>
-            <xpath expr="//field[@name='email']" position="replace">
-                  <field name="email" invisible="1"/>
-          </xpath>
-          <xpath expr="//field[@name='phone']" position="replace">
-                  <field name="phone" invisible="1"/>
-          </xpath>
-          <xpath expr="//field[@name='state_id']" position="replace">
-                  <field name="state_id" invisible="1"/>
-          </xpath>
-          <xpath expr="//field[@name='country_id']" position="replace">
-                  <field name="country_id" invisible="1"/>
-          </xpath>
-      </field>
-  </record>  
-  <record id="view_partner_form_inherit" model="ir.ui.view">
-  <field name="name">res.partner.form.inherit.default_person</field>
-  <field name="model">res.partner</field>
-  <field name="inherit_id" ref="base.view_partner_form"/>
-  <field name="arch" type="xml">
-    <field name="company_type" position="attributes">
-      <attribute name="default">person</attribute>
-    </field>
-  </field>
-</record>
 </odoo>