diff --git a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox.xml b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox.xml
index 3093c08263d77c1aad0894a82735c74e85458cbc..44234edc49085e486b6037864167c2a1d5ec26ab 100644
--- a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox.xml
+++ b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox.xml
@@ -420,21 +420,17 @@
                           <string>Target Solver</string>
                         </tuple>
                         <tuple>
-                          <string>delivery_solver</string>
-                          <string>Delivery Solver</string>
+                          <string>solver_configuration</string>
+                          <string>Target Solver Configuration</string>
                         </tuple>
                         <tuple>
-                          <string>solver_parameter</string>
-                          <string>Target Solver Parameter</string>
+                          <string>delivery_solver</string>
+                          <string>Delivery Solver</string>
                         </tuple>
                         <tuple>
                           <string>comment</string>
                           <string>Comment</string>
                         </tuple>
-                        <tuple>
-                          <string>solver_configuration</string>
-                          <string>Target Solver Configuration</string>
-                        </tuple>
                       </list>
                     </value>
                 </item>
diff --git a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_comment.xml b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_comment.xml
index ea218279127e8ee7ec21f643ce554c0a5b5ab02c..26ea1afb8979ae8835438c8c1491f80aa55ca935 100644
--- a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_comment.xml
+++ b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_comment.xml
@@ -3,12 +3,18 @@
   <record id="1" aka="AAAAAAAAAAE=">
     <pickle>
       <tuple>
-        <global name="StringField" module="Products.Formulator.StandardFields"/>
+        <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
         <tuple/>
       </tuple>
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>delegated_list</string> </key>
+            <value>
+              <list/>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>listbox_comment</string> </value>
@@ -21,14 +27,6 @@
                     <key> <string>external_validator_failed</string> </key>
                     <value> <string>The input failed the external validator.</string> </value>
                 </item>
-                <item>
-                    <key> <string>required_not_found</string> </key>
-                    <value> <string>Input is required but no input given.</string> </value>
-                </item>
-                <item>
-                    <key> <string>too_long</string> </key>
-                    <value> <string>Too much input was given.</string> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -37,71 +35,15 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_maxwidth</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_width</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>extra</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>max_length</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>truncate</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
               </dictionary>
@@ -112,71 +54,15 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_maxwidth</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_width</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>max_length</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>truncate</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
               </dictionary>
@@ -187,72 +73,16 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_maxwidth</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>display_width</string> </key>
-                    <value> <int>20</int> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>max_length</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string>listbox_comment</string> </value>
-                </item>
-                <item>
-                    <key> <string>truncate</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_string_field</string> </value>
                 </item>
                 <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_viewFieldLibrary</string> </value>
                 </item>
                 <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
                 </item>
               </dictionary>
             </value>
diff --git a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_delivery_solver.xml b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_delivery_solver.xml
index f3a48803335d65e4b3613b48590ca0b5473af3f9..0c858664eac197d9ddeb7c308ac9652661acf29f 100644
--- a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_delivery_solver.xml
+++ b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_delivery_solver.xml
@@ -3,12 +3,21 @@
   <record id="1" aka="AAAAAAAAAAE=">
     <pickle>
       <tuple>
-        <global name="ListField" module="Products.Formulator.StandardFields"/>
+        <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
         <tuple/>
       </tuple>
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>items</string>
+                <string>title</string>
+              </list>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>listbox_delivery_solver</string> </value>
@@ -21,14 +30,6 @@
                     <key> <string>external_validator_failed</string> </key>
                     <value> <string>The input failed the external validator.</string> </value>
                 </item>
-                <item>
-                    <key> <string>required_not_found</string> </key>
-                    <value> <string>Input is required but no input given.</string> </value>
-                </item>
-                <item>
-                    <key> <string>unknown_selection</string> </key>
-                    <value> <string>You selected an item that was not in the list.</string> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -37,71 +38,15 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>first_item</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>items</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>size</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
               </dictionary>
@@ -112,75 +57,21 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>hidden</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
                     <key> <string>items</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
                     </value>
                 </item>
                 <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>size</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
               </dictionary>
@@ -191,48 +82,12 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_radio_field</string> </value>
                 </item>
                 <item>
-                    <key> <string>editable</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_viewFieldLibrary</string> </value>
                 </item>
                 <item>
                     <key> <string>items</string> </key>
@@ -240,25 +95,17 @@
                       <list/>
                     </value>
                 </item>
-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
                 <item>
                     <key> <string>size</string> </key>
-                    <value> <int>1</int> </value>
+                    <value> <int>3</int> </value>
                 </item>
                 <item>
-                    <key> <string>title</string> </key>
-                    <value> <string>decisions_delivery_solver</string> </value>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
                 </item>
                 <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>title</string> </key>
+                    <value> <string>Delivery Solver</string> </value>
                 </item>
               </dictionary>
             </value>
@@ -267,26 +114,6 @@
     </pickle>
   </record>
   <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <tuple>
-        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_text</string> </key>
-            <value> <string encoding="cdata"><![CDATA[
-
-python:request.get(\'listbox\', {}).get(cell.getPath(), {}).get(\'solver\', \'\') and len(cell.SolverDecision_getDeliverySolverList()) > 1
-
-]]></string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-  <record id="3" aka="AAAAAAAAAAM=">
     <pickle>
       <tuple>
         <global name="TALESMethod" module="Products.Formulator.TALESField"/>
diff --git a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_solver.xml b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_solver.xml
index 4a9a989548eb6f1e1d98a5148eb90b6ca7779769..dc630b2ef58f9e2f14f2576d428b7d398b8f95cb 100644
--- a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_solver.xml
+++ b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/Delivery_viewSolveDivergenceDialog/listbox_solver.xml
@@ -3,12 +3,21 @@
   <record id="1" aka="AAAAAAAAAAE=">
     <pickle>
       <tuple>
-        <global name="ListField" module="Products.Formulator.StandardFields"/>
+        <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
         <tuple/>
       </tuple>
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>items</string>
+                <string>title</string>
+              </list>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>listbox_solver</string> </value>
@@ -21,14 +30,6 @@
                     <key> <string>external_validator_failed</string> </key>
                     <value> <string>The input failed the external validator.</string> </value>
                 </item>
-                <item>
-                    <key> <string>required_not_found</string> </key>
-                    <value> <string>Input is required but no input given.</string> </value>
-                </item>
-                <item>
-                    <key> <string>unknown_selection</string> </key>
-                    <value> <string>You selected an item that was not in the list.</string> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -37,71 +38,15 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>description</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>items</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>size</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
               </dictionary>
@@ -112,77 +57,27 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-                    </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
                     <key> <string>items</string> </key>
                     <value>
-                      <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
                     </value>
                 </item>
                 <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>size</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
                     <key> <string>title</string> </key>
                     <value> <string></string> </value>
                 </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <string></string> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -191,84 +86,31 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_radio_field</string> </value>
                 </item>
                 <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_viewFieldLibrary</string> </value>
                 </item>
                 <item>
                     <key> <string>items</string> </key>
                     <value>
-                      <list>
-                        <tuple>
-                          <string>Reduce</string>
-                          <string>Reduce</string>
-                        </tuple>
-                        <tuple>
-                          <string>Postpone</string>
-                          <string>Postpone</string>
-                        </tuple>
-                      </list>
+                      <list/>
                     </value>
                 </item>
                 <item>
-                    <key> <string>required</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>size</string> </key>
+                    <value> <int>3</int> </value>
                 </item>
                 <item>
-                    <key> <string>size</string> </key>
-                    <value> <int>1</int> </value>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
                 </item>
                 <item>
                     <key> <string>title</string> </key>
                     <value> <string>Target Solver</string> </value>
                 </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -286,23 +128,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>cell/getSolver</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-  <record id="3" aka="AAAAAAAAAAM=">
-    <pickle>
-      <tuple>
-        <global name="TALESMethod" module="Products.Formulator.TALESField"/>
-        <tuple/>
-      </tuple>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_text</string> </key>
-            <value> <string>python:[(\'\', \'\')] + zip(cell.getCausalityValue().getSolverTitleList(), cell.getCausalityValue().getSolverList())</string> </value>
+            <value> <string>python:[(\'(None)\', \'\')] + zip(cell.getCausalityValue().getSolverTitleList(), cell.getCausalityValue().getSolverList())</string> </value>
         </item>
       </dictionary>
     </pickle>
diff --git a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/UnifySolver_viewConfigurationFormBox/my_value.xml b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/UnifySolver_viewConfigurationFormBox/my_value.xml
index 6fb8574d1e4a8721c87604b085a16d705a884116..0862e4dbcb96c73ff0d217b90cda2a658ffc6bd2 100644
--- a/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/UnifySolver_viewConfigurationFormBox/my_value.xml
+++ b/bt5/erp5_simulation/SkinTemplateItem/portal_skins/erp5_simulation/UnifySolver_viewConfigurationFormBox/my_value.xml
@@ -3,12 +3,21 @@
   <record id="1" aka="AAAAAAAAAAE=">
     <pickle>
       <tuple>
-        <global name="ListField" module="Products.Formulator.StandardFields"/>
+        <global name="ProxyField" module="Products.ERP5Form.ProxyField"/>
         <tuple/>
       </tuple>
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>items</string>
+                <string>title</string>
+              </list>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>my_value</string> </value>
@@ -21,14 +30,6 @@
                     <key> <string>external_validator_failed</string> </key>
                     <value> <string>The input failed the external validator.</string> </value>
                 </item>
-                <item>
-                    <key> <string>required_not_found</string> </key>
-                    <value> <string>Input is required but no input given.</string> </value>
-                </item>
-                <item>
-                    <key> <string>unknown_selection</string> </key>
-                    <value> <string>You selected an item that was not in the list.</string> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -37,71 +38,15 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>css_class</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>items</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>size</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>title</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
               </dictionary>
@@ -112,47 +57,11 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
+                    <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
+                    <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
@@ -162,25 +71,13 @@
                     </value>
                 </item>
                 <item>
-                    <key> <string>required</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>size</string> </key>
+                    <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
                 <item>
                     <key> <string>title</string> </key>
                     <value> <string></string> </value>
                 </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <string></string> </value>
-                </item>
               </dictionary>
             </value>
         </item>
@@ -189,48 +86,12 @@
             <value>
               <dictionary>
                 <item>
-                    <key> <string>alternate_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>css_class</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>default</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>description</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>enabled</string> </key>
-                    <value> <int>1</int> </value>
-                </item>
-                <item>
-                    <key> <string>external_validator</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>extra</string> </key>
-                    <value> <string></string> </value>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_radio_field</string> </value>
                 </item>
                 <item>
-                    <key> <string>extra_item</string> </key>
-                    <value> <string></string> </value>
-                </item>
-                <item>
-                    <key> <string>first_item</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>hidden</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_viewFieldLibrary</string> </value>
                 </item>
                 <item>
                     <key> <string>items</string> </key>
@@ -239,25 +100,17 @@
                     </value>
                 </item>
                 <item>
-                    <key> <string>required</string> </key>
-                    <value> <int>0</int> </value>
+                    <key> <string>size</string> </key>
+                    <value> <int>3</int> </value>
                 </item>
                 <item>
-                    <key> <string>size</string> </key>
-                    <value> <int>5</int> </value>
+                    <key> <string>target</string> </key>
+                    <value> <string>Click to edit the target</string> </value>
                 </item>
                 <item>
                     <key> <string>title</string> </key>
                     <value> <string>Select value</string> </value>
                 </item>
-                <item>
-                    <key> <string>unicode</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
-                <item>
-                    <key> <string>whitespace_preserve</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
               </dictionary>
             </value>
         </item>