You might try editing /YOUR_ADMIN/includes/extra_datafiles/recover_cart_filenames.php:
Code:
<?php
/*
  $Id: recover_cart_filenames.php, v4.00.00a 2012/04/23 testuser -> iChoze -> Zen Cart v1.5 $ Exp $
*/
	define('FILENAME_RECOVER_CART_SALES', 'recover_cart_sales.php');
	define('FILENAME_STATS_RECOVER_CART_SALES', 'stats_recover_cart_sales.php');
	define('TABLE_SCART', DB_PREFIX . 'scart');
?>
As it stands (v4.00.00a), the tools associated with this plugin will not show in the menu unless you're a superuser. Try changing each of the first two defines, removing the items marked in red above:
Code:
<?php
/*
  $Id: recover_cart_filenames.php, v4.00.00a 2012/04/23 testuser -> iChoze -> Zen Cart v1.5 $ Exp $
*/
	define('FILENAME_RECOVER_CART_SALES', 'recover_cart_sales');
	define('FILENAME_STATS_RECOVER_CART_SALES', 'stats_recover_cart_sales');
	define('TABLE_SCART', DB_PREFIX . 'scart');
?>