diff --git a/product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Organisation/external_identifier_property.xml b/product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Organisation/external_identifier_property.xml
new file mode 100644
index 0000000000000000000000000000000000000000..5a5c44c38ea10d5df3450b02590791fa35ea7243
--- /dev/null
+++ b/product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Organisation/external_identifier_property.xml
@@ -0,0 +1,142 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Acquired Property" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_local_properties</string> </key>
+            <value>
+              <tuple>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>acquisition_sync_value</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>int</string> </value>
+                  </item>
+                </dictionary>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>acquisition_depends</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>string</string> </value>
+                  </item>
+                </dictionary>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>mode</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>string</string> </value>
+                  </item>
+                </dictionary>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_accessor_id</string> </key>
+            <value> <string>getDefaultExternalIdentifierValue</string> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_base_category</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_copy_value</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_depends</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_mask_value</string> </key>
+            <value> <int>1</int> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_object_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_portal_type</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_sync_value</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>alt_accessor_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>elementary_type/content</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>content_acquired_property_id</string> </key>
+            <value>
+              <tuple>
+                <string>coordinate_text</string>
+                <string>text</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>content_portal_type</string> </key>
+            <value> <string>python: (\'External Identifier\',)</string> </value>
+        </item>
+        <item>
+            <key> <string>content_translation_acquired_property_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string>The default external identifier of this organisation</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>external_identifier_property</string> </value>
+        </item>
+        <item>
+            <key> <string>mode</string> </key>
+            <value> <string>w</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Acquired Property</string> </value>
+        </item>
+        <item>
+            <key> <string>storage_id</string> </key>
+            <value> <string>default_external_identifier</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Person/external_identifier_property.xml b/product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Person/external_identifier_property.xml
new file mode 100644
index 0000000000000000000000000000000000000000..5a5c44c38ea10d5df3450b02590791fa35ea7243
--- /dev/null
+++ b/product/ERP5/bootstrap/erp5_property_sheets/PropertySheetTemplateItem/portal_property_sheets/Person/external_identifier_property.xml
@@ -0,0 +1,142 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="Acquired Property" module="erp5.portal_type"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>_local_properties</string> </key>
+            <value>
+              <tuple>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>acquisition_sync_value</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>int</string> </value>
+                  </item>
+                </dictionary>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>acquisition_depends</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>string</string> </value>
+                  </item>
+                </dictionary>
+                <dictionary>
+                  <item>
+                      <key> <string>id</string> </key>
+                      <value> <string>mode</string> </value>
+                  </item>
+                  <item>
+                      <key> <string>type</string> </key>
+                      <value> <string>string</string> </value>
+                  </item>
+                </dictionary>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_accessor_id</string> </key>
+            <value> <string>getDefaultExternalIdentifierValue</string> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_base_category</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_copy_value</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_depends</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_mask_value</string> </key>
+            <value> <int>1</int> </value>
+        </item>
+        <item>
+            <key> <string>acquisition_object_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_portal_type</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
+        <item>
+            <key> <string>acquisition_sync_value</string> </key>
+            <value> <int>0</int> </value>
+        </item>
+        <item>
+            <key> <string>alt_accessor_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>categories</string> </key>
+            <value>
+              <tuple>
+                <string>elementary_type/content</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>content_acquired_property_id</string> </key>
+            <value>
+              <tuple>
+                <string>coordinate_text</string>
+                <string>text</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>content_portal_type</string> </key>
+            <value> <string>python: (\'External Identifier\',)</string> </value>
+        </item>
+        <item>
+            <key> <string>content_translation_acquired_property_id</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string>The default external identifier of this organisation</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>external_identifier_property</string> </value>
+        </item>
+        <item>
+            <key> <string>mode</string> </key>
+            <value> <string>w</string> </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Acquired Property</string> </value>
+        </item>
+        <item>
+            <key> <string>storage_id</string> </key>
+            <value> <string>default_external_identifier</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>