diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index ed78b8655d..65bd2b747d 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,7 @@
+2009-04-22  Manuel Arostegui <marostegui@artica.es>
+
+	* operation/agentes/sla_view.php: Fixed bug #2777504
+
 2009-04-21  Evi Vanoost <vanooste@rcbi.rochester.edu>
 
 	* include/functions_ui.php: Added get_url_refresh which gets the correct
diff --git a/pandora_console/operation/agentes/sla_view.php b/pandora_console/operation/agentes/sla_view.php
index 1203ec57eb..398b972775 100644
--- a/pandora_console/operation/agentes/sla_view.php
+++ b/pandora_console/operation/agentes/sla_view.php
@@ -35,6 +35,11 @@ $id_agent = get_parameter ("id_agente", 0);
 $interval = get_agent_interval ($id_agent);
 $modules = get_agent_modules ($id_agent, '*',
 	array ('disabled' => 0, 'history_data' => 1, 'delete_pending' => 0));
+if (empty ($modules)) {
+	print_error_message (__("There are no modules to evaluate the S.L.A. from"));
+	return;
+}
+
 $offset = get_parameter ("offset", 0);
 
 // Get all module from agent