sc_appmenu_exist_item("Menu_Name", "Id_Item")

Verify if a menu item exists and returns true or false.

Parameter Description
menu_name Menu application name
id_item Menu item id

Ex. 1:

if(sc_appmenu_exist_item('menu_main', 'item_2')){

sc_appmenu_update_item('menu_main','item_2','item_1','Category Form','form_category');

}
else{

sc_appmenu_add_item('menu_main','item_2','item_1','Category Form','form_category');

}