Use proper form.

bt5/erp5_wendelin/ActionTemplateItem/portal_types/Data%20Configuration%20Module/view.xml

@@ -30,7 +30,9 @@
         </item>
         <item>
             <key> <string>description</string> </key>
-            <value> <string></string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>icon</string> </key>
@@ -75,7 +77,7 @@
       <dictionary>
         <item>
             <key> <string>text</string> </key>
-            <value> <string>string:${object_url}/DataConfigurationModule_viewDIN4150-3ConfigurationList</string> </value>
+            <value> <string>string:${object_url}/DeviceConfigurationModule_viewDeviceConfigurationList</string> </value>
         </item>
       </dictionary>
     </pickle>