Ok I found a solution and i post it here for anyone else searching for this. add_action('woocommerce_before_order_itemmeta' ...
The hooks that are used before the product summary in the order ... There is a number possible hooks here and that's why we've divided them into several ...
For details on what the action hooks and filters do, reference the WooCommerce Hooks ...
Action and Filter Hook Reference. This is simply a
woocommerce_view_order action hook is for the View Order page,
From your account dashboard you can view your recent orders, manage your shipping and billing addresses and edit your password and account details.
* Action hook fired after the order details. *. * @since 4.4.0. * @param WC_Order $order Order data ...
Detecting Order Complete and performing an action on order complete in WooCommerce need not be complicated! Detect any order status easily with actions.
They update your customers on their order status, provide valuable
Order Notes. woocommerce_after_order_notes