protected function _setFolder()
    {
        $myConfig = \OxidEsales\Eshop\Core\Registry::getConfig();
        $this->oxorder__oxfolder = new \OxidEsales\Eshop\Core\Field(key($myConfig->getShopConfVar('aOrderfolder', $myConfig->getShopId())), \OxidEsales\Eshop\Core\Field::T_RAW);
    }