diff --git a/calexium_lib/CXM_message_constants.anubis b/calexium_lib/CXM_message_constants.anubis
index 3516aee..81aa2d1 100644
--- a/calexium_lib/CXM_message_constants.anubis
+++ b/calexium_lib/CXM_message_constants.anubis
@@ -112,14 +112,21 @@ public define Word32 _CXM_MAILING_REMOVE_CONTACT_FROM_MAILING	= 0x33772222.
 
 public define Word32 _CXM_DIRECTORY_SERVICE_MSG_BASIS				= 0x33772300.
 
+// *************  BACKUP SERVICE   *************
+
+public define Word32 _CXM_BACKUP_SERVICE_MSG_BASIS     = 0x33772400.
+public define Word32 _CXM_BACKUP_SERVICE_ID            = 0x33772401.
+public define Word32 _CXM_BACKUP_GET_STATUS            = 0x33772402.     /// Get backup status for a given MF (can subscribe, subscribed, subscription end date...)
+public define Word32 _CXM_BACKUP_STARTING_BACKUP       = 0x33772403.     /// Notify BackupService that backup process is starting
+public define Word32 _CXM_BACKUP_FINISHING_BACKUP      = 0x33772404.     /// Notify BackupService that backup process is finishing
+public define Word32 _CXM_BACKUP_STARTING_RESTORE      = 0x33772405.     /// Notify BackupService that restore process is starting
+public define Word32 _CXM_BACKUP_FINISHING_RESTORE     = 0x33772406.     /// Notify BackupService that restore process is finishing
+
 // *************  STATISTICS SERVICE   *************
 
-public define Word32 _CXM_STATS_SERVICE_MSG_BASIS						= 0x33772400.
+public define Word32 _CXM_STATS_SERVICE_MSG_BASIS						= 0x33772500.
 
 // *************  SUPERVISER SERVICE   *************
 
-public define Word32 _CXM_SUPERVISER_SERVICE_MSG_BASIS			= 0x33772500.
-
-// *************  BACKUP SERVICE   *************
+public define Word32 _CXM_SUPERVISER_SERVICE_MSG_BASIS			= 0x33772600.
 
-public define Word32 _CXM_BACKUP_SERVICE_MSG_BASIS					= 0x33772600.
diff --git a/calexium_lib/net_services/CXM_generic_client.anubis b/calexium_lib/net_services/CXM_generic_client.anubis
index 5fa234a..744d505 100644
--- a/calexium_lib/net_services/CXM_generic_client.anubis
+++ b/calexium_lib/net_services/CXM_generic_client.anubis
@@ -166,7 +166,7 @@ define Maybe($T)
                 handler(queue, timestamp)
             }
           else
-            logger("["+queue.get_name(unique)+"]: requested service started won't start");failure        
+            logger("["+queue.get_name(unique)+"]: the requested service is not available on server.");failure        
       }
   }.
 
--
libgit2 0.21.4