diff --git a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewFieldLibrary/my_view_mode_id_as_reference.xml b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewFieldLibrary/my_view_mode_id_as_reference.xml
index c26216747afe959e49960ab9e99fb5ab30ac81f8..01581b4d6000fccb822ccac84e88144e9d8a20ba 100644
--- a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewFieldLibrary/my_view_mode_id_as_reference.xml
+++ b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_viewFieldLibrary/my_view_mode_id_as_reference.xml
@@ -18,7 +18,9 @@
         <item>
             <key> <string>delegated_message_list</string> </key>
             <value>
-              <list/>
+              <list>
+                <string>external_validator_failed</string>
+              </list>
             </value>
         </item>
         <item>
@@ -28,7 +30,12 @@
         <item>
             <key> <string>message_values</string> </key>
             <value>
-              <dictionary/>
+              <dictionary>
+                <item>
+                    <key> <string>external_validator_failed</string> </key>
+                    <value> <string>The provided id must have the right suffix for its type.</string> </value>
+                </item>
+              </dictionary>
             </value>
         </item>
         <item>
diff --git a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/CategoryProperty_view/my_id.xml b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/CategoryProperty_view/my_id.xml
index 18e8948644e20d2003466d149a8bccb4457dae08..f7f6f8f43756cd3d2ebc725a37887ad8d7f1f14c 100644
--- a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/CategoryProperty_view/my_id.xml
+++ b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/CategoryProperty_view/my_id.xml
@@ -15,7 +15,9 @@
         <item>
             <key> <string>delegated_message_list</string> </key>
             <value>
-              <list/>
+              <list>
+                <string>external_validator_failed</string>
+              </list>
             </value>
         </item>
         <item>
@@ -25,7 +27,12 @@
         <item>
             <key> <string>message_values</string> </key>
             <value>
-              <dictionary/>
+              <dictionary>
+                <item>
+                    <key> <string>external_validator_failed</string> </key>
+                    <value> <string>The property id must have a \'_category\' suffix</string> </value>
+                </item>
+              </dictionary>
             </value>
         </item>
         <item>
diff --git a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/StandardProperty_view/my_id.xml b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/StandardProperty_view/my_id.xml
index 18e8948644e20d2003466d149a8bccb4457dae08..c0181ae2ffd122cd6e70c15d19ec889fb9cedde6 100644
--- a/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/StandardProperty_view/my_id.xml
+++ b/product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/StandardProperty_view/my_id.xml
@@ -15,7 +15,9 @@
         <item>
             <key> <string>delegated_message_list</string> </key>
             <value>
-              <list/>
+              <list>
+                <string>external_validator_failed</string>
+              </list>
             </value>
         </item>
         <item>
@@ -25,7 +27,12 @@
         <item>
             <key> <string>message_values</string> </key>
             <value>
-              <dictionary/>
+              <dictionary>
+                <item>
+                    <key> <string>external_validator_failed</string> </key>
+                    <value> <string>The provided id must end with the "_property" suffix.</string> </value>
+                </item>
+              </dictionary>
             </value>
         </item>
         <item>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index cb2734acaf1ce3204c68119768b3d09489aa12cc..447422a7df57382da5163aca88b3b4e0ac331628 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-40941
\ No newline at end of file
+40942
\ No newline at end of file