The Admin Custom Order Fields extension allows you to add fields to an order for details, notes, dates, and more. These fields can also be used to sort or filter ...
Updated: compatibility with Woocommerce version 3+. You have missing the function to display this custom field value on the order edit page:
WooCommerce Codex - Checkout Field Hook. Next we need to
The Admin Custom Order Fields extension will allow your team to use WooCommerce as a complete Customer Relationship Management system so order ...
Adding Custom Fields to Your WooCommerce Orders. Once the extension is activated, you will find a spot to create your fields under ...
Add custom data to order page with WooCommerce session. Product can
and change display order) your fields displayed on WooCommerce checkout page.
Adding, editing and saving WooCommerce admin custom order fields is easy. Check out this tutorial to remove additional information from ...
The code you have provided is incomplete. Not sure if that is the only code you are using to achieve what you want. So, besides first code block which you have ...
You can remove the Additional Information and Order Notes fields in WooCommerce checkout page with 2 filters that you add to your themes ...