diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view.xml
index 549224984eb97ca04e1da68cf03e2b4a07dcd338..4b879cea1aff797ed5d74b33a9c0cc51a4a97f40 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view.xml
@@ -104,6 +104,7 @@
                         <string>listbox_stop_date</string>
                         <string>listbox_price</string>
                         <string>listbox_total_price</string>
+                        <string>listbox_base_contribution_title_list</string>
                       </list>
                     </value>
                 </item>
diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view/listbox_base_contribution_title_list.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view/listbox_base_contribution_title_list.xml
new file mode 100644
index 0000000000000000000000000000000000000000..016294f97cc7e7995ac565c293a3609bf70167f0
--- /dev/null
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_view/listbox_base_contribution_title_list.xml
@@ -0,0 +1,130 @@
+<?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>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>default</string>
+                <string>editable</string>
+              </list>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>listbox_base_contribution_title_list</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>default</string> </key>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+                    </value>
+                </item>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <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>default</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <int>0</int> </value>
+                </item>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_string_field</string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_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>
+  <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>python: \', \'.join([q for q in cell.getBaseContributionTitleList()])</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_viewFieldLibrary/my_purchase_order_lines_listbox.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_viewFieldLibrary/my_purchase_order_lines_listbox.xml
index cdfb85f4b37cca730d503a390f51910d15d93d09..a63f613847cccd08870f7783acc4aee063ce5d22 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_viewFieldLibrary/my_purchase_order_lines_listbox.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/PurchaseOrder_viewFieldLibrary/my_purchase_order_lines_listbox.xml
@@ -13,15 +13,15 @@
             <key> <string>delegated_list</string> </key>
             <value>
               <list>
-                <string>title</string>
-                <string>columns</string>
                 <string>all_columns</string>
-                <string>sort</string>
-                <string>selection_name</string>
-                <string>portal_types</string>
+                <string>columns</string>
                 <string>editable_columns</string>
-                <string>report_tree</string>
+                <string>portal_types</string>
                 <string>report_root_list</string>
+                <string>report_tree</string>
+                <string>selection_name</string>
+                <string>sort</string>
+                <string>title</string>
               </list>
             </value>
         </item>
@@ -126,6 +126,10 @@
                           <string>stop_date</string>
                           <string>Delivery Date</string>
                         </tuple>
+                        <tuple>
+                          <string>base_contribution_title_list</string>
+                          <string>Base Contribution</string>
+                        </tuple>
                       </list>
                     </value>
                 </item>
diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view.xml
index 2cfe8226f1733bf1992dd2d5c8bdeb0d1cfc6ead..5413c7502bddb24e32fbd7ac00ac8f14071d1e84 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view.xml
@@ -95,6 +95,7 @@
                         <string>listbox_quantity_unit</string>
                         <string>listbox_price</string>
                         <string>listbox_total_price</string>
+                        <string>listbox_base_contribution_title_list</string>
                       </list>
                     </value>
                 </item>
diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view/listbox_base_contribution_title_list.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view/listbox_base_contribution_title_list.xml
new file mode 100644
index 0000000000000000000000000000000000000000..016294f97cc7e7995ac565c293a3609bf70167f0
--- /dev/null
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/SaleOrder_view/listbox_base_contribution_title_list.xml
@@ -0,0 +1,130 @@
+<?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>delegated_list</string> </key>
+            <value>
+              <list>
+                <string>default</string>
+                <string>editable</string>
+              </list>
+            </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>listbox_base_contribution_title_list</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>default</string> </key>
+                    <value>
+                      <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
+                    </value>
+                </item>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <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>default</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <int>0</int> </value>
+                </item>
+                <item>
+                    <key> <string>field_id</string> </key>
+                    <value> <string>my_string_field</string> </value>
+                </item>
+                <item>
+                    <key> <string>form_id</string> </key>
+                    <value> <string>Base_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>
+  <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>python: \', \'.join([q for q in cell.getBaseContributionTitleList()])</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_trade/bt/revision b/bt5/erp5_trade/bt/revision
index cdb660b8c2ccadcd1c7fdaae9ffbe390d550c422..1ca75a55407c98493a320a5974d85d4fe02724fa 100644
--- a/bt5/erp5_trade/bt/revision
+++ b/bt5/erp5_trade/bt/revision
@@ -1 +1 @@
-700
\ No newline at end of file
+701
\ No newline at end of file