Disallow Register Waiter mode remove ordered item on table / desk
add this code to yourtheme/functions.php or any snippest code + update the method code , price as you want
function custom_pos_waiter_remove_dish_data($session_response_data){
$session_response_data['setting']['pos_waiter_remove_dish'] = 'no';
return $session_response_data;
}
add_filter('op_get_login_cashdrawer_data','custom_pos_waiter_remove_dish_data',11,1);