private void modifyLock(String isLocked) {
        DCIteratorBinding iter = ADFUtils.findIterator(MAIN_TABLE_ITERATOR);
        ViewObject vo = iter.getViewObject();
        RowSetIterator rowIter = vo.createRowSetIterator(null);
        Object userValidationStatus = getUserValidationStatus();
        while (rowIter.hasNext()) {
            Row row = rowIter.next();
            log.debug("unlock " + row.getAttribute("PdTrfDayId"));
            row.setAttribute("IsLocked", isLocked);
            if (UserBean.getCurrent().getOperationCenterId() == 102020) {
                row.setAttribute("ValidationStatusId", userValidationStatus);
            }
        }
        rowIter.closeRowSetIterator();
    }