add acf field group to specific product type

add_acf_field_group_to_specific_product_type.php

<?php
add_filter('acf/get_field_groups', function ($groups) {

    // Only run in admin and on product edit screens
    if (!is_admin()) {
        return $groups;
    }

    $screen = get_current_screen();

    if (empty($screen) || $screen->id !== 'product') {
        return $groups;
    }

    global $post;

    // Safety check
    if (!$post || get_post_type($post) !== 'product') {
        return $groups;
    }

    // Get WooCommerce product type safely
    $type = '';
    if (function_exists('wc_get_product')) {
        $product = wc_get_product($post->ID);
        if ($product && method_exists($product, 'get_type')) {
            $type = $product->get_type();
        }
    }

    // Fallback for new (unsaved) products
    if (empty($type) && isset($_GET['product_type'])) {
        $type = sanitize_text_field(wp_unslash($_GET['product_type']));
    }

    // Only keep your group if product type is woosb
    foreach ($groups as $key => $group) {
        if ($group['key'] === 'group_690f32548cc33' && $type !== 'woosb') {
            unset($groups[$key]); // Remove this ACF group
        }
    }

    return $groups;
});