diff --git a/product/ERP5/ERP5Defaults.py b/product/ERP5/ERP5Defaults.py
index 74d152e51c53670aa2ba650f125af940acfaa1f8..b17c4d65080fe82fd3476284ab7b2f7d4d1d7583 100755
--- a/product/ERP5/ERP5Defaults.py
+++ b/product/ERP5/ERP5Defaults.py
@@ -157,3 +157,7 @@ portal_tab_base_category_list = ('morphologie', )
 portal_criterion_base_category_list = ('source','destination','resource',
                                        'destination_section','source_section','group')
 portal_criterion_property_list = ('start_date','stop_date')
+
+# Accounting defaults values
+portal_default_gap_root = 'gap/france/pcg'
+
diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index fbf2eb14c52301c41a0c62f77afb3c2f3a8e9f6d..abbf96690b42b96594a79e56af83b8d173c28faa 100755
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -493,8 +493,13 @@ class ERP5Site ( CMFSite, FolderMixIn ):
         Return tab base categories.
       """
       return self._getPortalConfiguration('portal_tab_base_category_list')
-
     
+    def getPortalDefaultGapRoot(self):
+      """
+        Return the Accounting Plan to use by default (return the root node)
+      """
+      return self._getPortalConfiguration('portal_default_gap_root')
+   
     security.declareProtected(Permissions.AccessContentsInformation, 'getDefaultModuleId')
     def getDefaultModuleId(self, portal_type):
       """