diff --git a/bt5/erp5_mrp/PortalTypeTemplateItem/portal_types/Production%20Order.xml b/bt5/erp5_mrp/PortalTypeTemplateItem/portal_types/Production%20Order.xml
index 5db3383ea46989d554e870aec1b336704f144e75..ff943c28aaecbf37ed44ba5b7f83fddc08d27ae4 100644
--- a/bt5/erp5_mrp/PortalTypeTemplateItem/portal_types/Production%20Order.xml
+++ b/bt5/erp5_mrp/PortalTypeTemplateItem/portal_types/Production%20Order.xml
@@ -73,16 +73,34 @@
         </item>
         <item>
             <key> <string>init_script</string> </key>
-            <value> <string>ProductionDelivery_generateReference</string> </value>
+            <value> <string>ProductionOrder_init</string> </value>
         </item>
         <item>
             <key> <string>permission</string> </key>
-            <value> <string></string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>title</string> </key>
             <value> <string></string> </value>
         </item>
+        <item>
+            <key> <string>type_class</string> </key>
+            <value> <string>Order</string> </value>
+        </item>
+        <item>
+            <key> <string>type_interface</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>type_mixin</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
       </dictionary>
     </pickle>
   </record>
diff --git a/bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrder_init.py b/bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrder_init.py
new file mode 100644
index 0000000000000000000000000000000000000000..e660663410cac2f257923a855104e89800d69ad9
--- /dev/null
+++ b/bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrder_init.py
@@ -0,0 +1 @@
+context.ProductionDelivery_generateReference(**kw)
diff --git a/bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrder_init.xml b/bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrder_init.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ae7b2f0db015d0759902b730a03e0930c670fa78
--- /dev/null
+++ b/bt5/erp5_mrp/SkinTemplateItem/portal_skins/erp5_mrp/ProductionOrder_init.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string>**kw</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>ProductionOrder_init</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>