DECLARE
 l_Node Ftree.Node;
 htree  ITEM;
 parent_node   FTREE.NODE;
begin
   htree := Find_Item('TREE.TREE_ROUTE');

   parent_node := Ftree.Get_Tree_Node_Parent(htree, :SYSTEM.TRIGGER_NODE);

 l_node := ftree.add_tree_node(htree,
		   		parent_node ,
		   		ftree.parent_offset,
		   		ftree.last_child,
		   		ftree.next_node,
		   		'Дочерний',
		   		'',
		   	99999999
		   		);