Webkul QuickBooks plugin PrestaShop - missing functionality to import products with combination

QuickBooksConnector.php

<?php
public function ajaxProcessCreateQbProductOnPs()
{
    //...
    if (!$mappedDetail['id_ps_product_attribute'])
    {
        $objProductMap->createUpdatePsProduct($product, $mappedDetail['id_ps_product']);
        $logger->logInfo($this->l($product['Id'] . 'Updated successfully.'));
        $data = array(
            'status' => 'ok',
            'msg' => 'Product Updated successfully.'
        );
    }
    else
    {
        $logger->logInfo($this->l($product['Id'] . 'Product can not be update. Becuase it have combinations on prestashop.'));
        $data = array(
            'status' => 'error',
            'msg' => 'Product can not be update. Becuase it have combinations on prestashop.'
        );
    }
    //...
}