Quote Originally Posted by lat9 View Post
That's because the checkout process shouldn't be entered if the checkout can't be completed. You could add the code fragment as an extra "header", e.g. /includes/modules/pages/checkout_one/header_php_min_order.php, and redirect back to the shopping-cart page with a message.
I don't know how to even do that, but I'll give it a try. Thanks for the suggestion!