diff --git a/html/admin/sql/patch/upgrade73.sql b/html/admin/sql/patch/upgrade73.sql
new file mode 100644
index 000000000..d17cf2de2
--- /dev/null
+++ b/html/admin/sql/patch/upgrade73.sql
@@ -0,0 +1,33 @@
+begin;
+DROP FUNCTION if exists comptaproc.get_action_tree();
+
+CREATE OR REPLACE FUNCTION comptaproc.action_get_tree(p_id bigint)
+  RETURNS setof bigint AS
+$BODY$
+
+declare
+   e bigint;
+   i bigint;
+begin
+   for e in select ag_id from action_gestion where ag_ref_ag_id=p_id
+   loop
+	if e = 0 then 
+		return;
+	end if;
+	return next e;
+	for i in select ag_id from action_gestion where ag_ref_ag_id=e
+	loop
+	if i = 0 then 
+		return;
+	end if;
+		return next i;
+	end loop;
+   end loop;
+   return;
+
+end;
+$BODY$
+  LANGUAGE 'plpgsql' VOLATILE;
+
+update version set val=74;
+commit;
\ No newline at end of file
diff --git a/include/class_action.php b/include/class_action.php
index 79d9548b3..d7efab9e6 100644
--- a/include/class_action.php
+++ b/include/class_action.php
@@ -506,8 +506,10 @@ class Action
 
       // show the list of the concern operation
       if ( $this->db->count_sql('select * from action_gestion where ag_ref_ag_id!=0 and ag_ref_ag_id='.$this->ag_id.
-		    " limit 2") > 0 )
-	$r.=$this->myList($p_base,""," and ag_ref_ag_id=".$this->ag_id);
+				" limit 2") > 0 ) {
+	$sql=sprintf(" and ag_id in (select action_get_tree from comptaproc.action_get_tree(%s)) ",$this->ag_id);
+	$r.=$this->myList($p_base,"",$sql);
+      }
       return $r;
  
     }
diff --git a/include/constant.php b/include/constant.php
index 6fe63b05d..1ff65656a 100644
--- a/include/constant.php
+++ b/include/constant.php
@@ -26,7 +26,7 @@
 require_once ('config.inc.php');
 require_once('constant.security.php');
 
-define ("DBVERSION",73);
+define ("DBVERSION",74);
 
 define ("MAX_COMPTE",4);
 define ('MAX_ARTICLE',9);