diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view.xml
index 964a0af1b1fc71a5dcdf944c2f2f947504d734db..851095d7cc6b99bc7f20d224617e3a82ab1227b2 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view.xml
@@ -110,6 +110,7 @@
                         <string>my_source_administration_title</string>
                         <string>my_incoterm</string>
                         <string>my_delivery_mode</string>
+                        <string>my_causality_title</string>
                       </list>
                     </value>
                 </item>
@@ -117,7 +118,7 @@
                     <key> <string>right</string> </key>
                     <value>
                       <list>
-                        <string>my_causality_title</string>
+                        <string>my_reference</string>
                         <string>my_destination_title</string>
                         <string>my_destination_section_title</string>
                         <string>my_start_date</string>
diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_causality_title.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_causality_title.xml
index 366b1c77dba62229f0c6d68ffda793761ada885b..73f909f7f4eeb7948eab461f63a40c69037ce38b 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_causality_title.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_causality_title.xml
@@ -18,7 +18,9 @@
         <item>
             <key> <string>delegated_list</string> </key>
             <value>
-              <list/>
+              <list>
+                <string>portal_type</string>
+              </list>
             </value>
         </item>
         <item>
@@ -86,6 +88,17 @@
                     <key> <string>form_id</string> </key>
                     <value> <string>SalePackingList_viewFieldLibrary</string> </value>
                 </item>
+                <item>
+                    <key>                 <string>portal_type</string> </key>
+                    <value>
+                      <list>
+                        <tuple>
+                          <string>Sale Order</string>
+                          <string>Sale Order</string>
+                        </tuple>
+                      </list>
+                    </value>
+                </item>
                 <item>
                     <key> <string>target</string> </key>
                     <value> <string>Click to edit the target</string> </value>
diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_reference.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_reference.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d7acd6c20913ba313f25562d8913865568f2dcb7
--- /dev/null
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SalePackingList_view/my_reference.xml
@@ -0,0 +1,87 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <tuple>
+        <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>my_reference</string> </value>
+        </item>
+        <item>
+            <key> <string>message_values</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>external_validator_failed</string> </key>
+                    <value> <string>The input failed the external validator.</string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>overrides</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string></string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>tales</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string></string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+        <item>
+            <key> <string>values</string> </key>
+            <value>
+              <dictionary>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_reference</string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>SalePackingList_viewFieldLibrary</string> </value>
+                </item>
+                <item>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
+                </item>
+              </dictionary>
+            </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>