How to add suffix to child order in woocommerce?
How to add suffix to child order in woocommerce? add_filter( ‘woocommerce_order_number’, ‘change_woocommerce_order_number’ ); function change_woocommerce_order_number( $order_id ) { if(is_admin()){ $order = wc_get_order( $order_id ); $parent_id