WooCommerce - Add Short Description to Product Archives

functions.php

<?php

// Add the following to Code Snippets after creating ACF Field for the short description
// apply the ACF field group to Products posts

/*-------------------------------------------------------*/
/* Add short description to product archives
/*-------------------------------------------------------*/

function my_excerpt_in_product_archives() {

	echo '<span class="product_excerpt">';
	if( get_field('my_short_description') ):

	
      echo the_field('my_short_description');

    else :

    	the_excerpt();

    endif;
	echo '</span>';
}

add_action( 'woocommerce_after_shop_loop_item_title', 'my_excerpt_in_product_archives', 40 );