def execute():
	from webnotes.utils.nestedset import rebuild_tree

	rebuild_tree("Item Group", "parent_item_group")
	rebuild_tree("Customer Group", "parent_customer_group")
	rebuild_tree("Territory", "parent_territory")
	rebuild_tree("Account", "parent_account")
	rebuild_tree("Cost Center", "parent_cost_center")
	rebuild_tree("Sales Person", "parent_sales_person")