diff --git a/product/ERP5SyncML/Conduit/BaobabConduit.py b/product/ERP5SyncML/Conduit/BaobabConduit.py
index 4c1defbf48629bebb45403d6b89c60193ddf4320..3d9da249f7662e7981d56ddcead2eb6519c99954 100755
--- a/product/ERP5SyncML/Conduit/BaobabConduit.py
+++ b/product/ERP5SyncML/Conduit/BaobabConduit.py
@@ -154,8 +154,13 @@ class BaobabConduit(ERP5Conduit):
     erp5_site_path        = object.absolute_url(relative=1)
     person_module         = object.person
     organisation_module   = object.organisation
-    cash_inventory_module = object.cash_inventory_module
-    currency_cash_module  = object.currency_cash_module
+
+    # Modules below are not always required
+    #   (it depends of the nature of objects you want to synchronize)
+    try:    cash_inventory_module = object.cash_inventory_module
+    except: cash_inventory_module = None
+    try:    currency_cash_module  = object.currency_cash_module
+    except: currency_cash_module  = None
 
     subobject = None