How to search products & product SKU?
WooCommerce - How to search products & product SKU
To search product SKUs, select the “_sku” custom field on the
General Options -> Sources panel, on the search instance options:
product_sku-ajax-search-pro
Select the “_sku” custom field on the
General panel:
Make sure you have the product custom post type selected as well with the Search in custom post types option:
