Append ACF Post Object to Admin Column Pro Filter Dropdown

acf-cac.php

<?php
/**
 * Filter the Admin Column results
 *
 */
function my_cac_filtering_options_change_acf_label( $options, $column ) {

	$column_type = 'column-acf_field';  // enter type of field. You can find this by hovering of the Type label of the column settings.
	$field_label = 'Product Class'; // enter label of the ACF field.

	//if ( $column_type == $column->get_type() && $acf_field_type == $column->get_field_type() ) {
	if ( $column_type == $column->get_type() ) {
		$field = $column->get_field();
		
		if ( $field_label == $field['label'] ) {

			foreach ( $options as $key => $label ) {

				$industry_id = get_field('industry', $key);
				$industry = get_the_title($industry_id); 

				$options[ $key ] = $label . ' &mdash; ' . $industry;

			}

		}

	}
	
	return $options;
}