vegacorp

Jose Vega

Force users to select a product category when creating or editing WooCommerce Products. For example, make category required.
Prevent users from creating products without category.
You can change the validation message in the settings page, by default it says: “Please select {taxonomy_name}”. Example: “Please select categories”.
<h4>Use cases</h4>
<ul>
<li>Force users to select a category when creating products</li>
<li>Force users to select a category when editing products</li>
</ul>
<h4>Go Premium</h4>
<ul>
<li>
Force users to select a tag when publishing WooCommerce Products
</li>
<li>
Force users to select Sizes (Product Attribute) when publishing WooCommerce Products
</li>
<li>
Force users to select Color (Product Attribute) when publishing WooCommerce Products
</li>
<li>
Force users to select Global Product Attributes when publishing WooCommerce Products
</li>
<li>
Force users to select a category or tag when publishing Events
</li>
<li>
Force users to select a category or tag when publishing blog posts
</li>
<li>
Force users to select any Taxonomy Term when publishing any custom post type
</li>
</ul>
<a href="https://wpsheeteditor.com/upgrade-required-taxonomies-wporg" rel="nofollow ugc">Buy Premium Plugin</a> 
Money back guarantee. We´ll give you a refund if the plugin doesn´t work.

Require Categories when Creating Products – WooCommerce

I can use it to force my clients to select category when creating products.

Great

Force users to select a product category when creating or editing WooCommerce Products. For example, make category required.

Technogiq IT Solutions

Woocommerce Plugin must be installed.
You can make wocommerce checkout required fields optional or optional fields required in woocommerce
After Plugin Installed, Go to “Checkout Fields Setting” from admin left menu, then adjust changes as per your need and save the setting.

Make Checkout fields optional in Woocommerce – Technogiq

You can make wocommerce checkout required fields optional or optional fields required in woocommerce

Require Categories when Creating Products – WooCommerce vs Make Checkout fields optional in Woocommerce – Technogiq