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Bitrix\Main\EventManager::getInstance()->addEventHandler(
    'sale',
    'OnSaleAdminOrderList',
    function (\Bitrix\Main\Event $e) {
        $handlerResult = $e->getParameters();

            $test = $handlerResult;
        $test['filter']['PROP_CITY.CODE'] = 'LOCATION';
        $test['filter']['=PROP_CITY.VALUE'] = '0000355960';

        $test['runtime']['PROP_CITY'] = array(
            'data_type' => 'Bitrix\Sale\Internals\OrderPropsValueTable',
            'reference' => array(
                '=this.ID' => 'ref.ORDER_ID',
            )
        );

        return new \Bitrix\Main\EventResult(
            \Bitrix\Main\EventResult::SUCCESS,
            $test
        );
    }
);