autoship_after_print_variable_product_custom_fields (action)
(src/product-page.php) Action within the autoship_print_variable_product_custom_fields() function to allow you to extend the Autoship Options (outside of the "autoship-sync-active-option-group" classed div) in WP-Admin > Products > Edit Product > Variations (tab).
Example
//add custom section after autoship options on WC > product-page
function xx_add_after_autoship_options_prod_page_variable ($product){
?>
<div>
<h4>Hello World!</h4>
</div>
<?php
}
add_action('autoship_after_print_variable_product_custom_fields', 'xx_add_after_autoship_options_prod_page_variable', 10, 1);