diff --git a/product/CMFActivity/Activity/SQLDict.py b/product/CMFActivity/Activity/SQLDict.py
index 5971b51a1bce3d07cfbb3319e611e12c468e2291..4a05d6afacc0706259bf2f338ac64f2408c89ea7 100755
--- a/product/CMFActivity/Activity/SQLDict.py
+++ b/product/CMFActivity/Activity/SQLDict.py
@@ -220,13 +220,13 @@ class SQLDict(RAMDict):
             raise ActivityFlushError, (
                 'The document %s does not exist' % path)
 
-  def start(self, activity_tool, active_process=None):
-    uid_list = activity_tool.SQLDict_readUidList(path=path, active_process=active_process)
-    activity_tool.SQLDict_assignMessage(uid = uid_list, processing_node = DISTRIBUTABLE_STATE)
+  # def start(self, activity_tool, active_process=None):
+  #   uid_list = activity_tool.SQLDict_readUidList(path=path, active_process=active_process)
+  #   activity_tool.SQLDict_assignMessage(uid = uid_list, processing_node = DISTRIBUTABLE_STATE)
 
-  def stop(self, activity_tool, active_process=None):
-    uid_list = activity_tool.SQLDict_readUidList(path=path, active_process=active_process)
-    activity_tool.SQLDict_assignMessage(uid = uid_list, processing_node = STOP_STATE)
+  # def stop(self, activity_tool, active_process=None):
+  #   uid_list = activity_tool.SQLDict_readUidList(path=path, active_process=active_process)
+  #   activity_tool.SQLDict_assignMessage(uid = uid_list, processing_node = STOP_STATE)
 
   def getMessageList(self, activity_tool, processing_node=None):
     # YO: reading all lines might cause a deadlock
diff --git a/product/CMFActivity/Activity/SQLQueue.py b/product/CMFActivity/Activity/SQLQueue.py
index 6ce026b10562df1a8c4a43b2f1a653277e5cf50e..437a5ebd818d3860eb4436623889eb7bc4fdd57e 100755
--- a/product/CMFActivity/Activity/SQLQueue.py
+++ b/product/CMFActivity/Activity/SQLQueue.py
@@ -164,13 +164,13 @@ class SQLQueue(RAMQueue):
             raise ActivityFlushError, (
                 'The document %s does not exist' % path)
 
-  def start(self, activity_tool, active_process=None):
-    uid_list = activity_tool.SQLQueue_readUidList(path=path, active_process=active_process)
-    activity_tool.SQLQueue_assignMessage(uid = uid_list, processing_node = DISTRIBUTABLE_STATE)
+  # def start(self, activity_tool, active_process=None):
+  #   uid_list = activity_tool.SQLQueue_readUidList(path=path, active_process=active_process)
+  #   activity_tool.SQLQueue_assignMessage(uid = uid_list, processing_node = DISTRIBUTABLE_STATE)
 
-  def stop(self, activity_tool, active_process=None):
-    uid_list = activity_tool.SQLQueue_readUidList(path=path, active_process=active_process)
-    activity_tool.SQLQueue_assignMessage(uid = uid_list, processing_node = STOP_STATE)
+  # def stop(self, activity_tool, active_process=None):
+  #   uid_list = activity_tool.SQLQueue_readUidList(path=path, active_process=active_process)
+  #   activity_tool.SQLQueue_assignMessage(uid = uid_list, processing_node = STOP_STATE)
 
   def getMessageList(self, activity_tool, processing_node=None):
     message_list = []