[wojzeh]

перебирай все колонки и ищи с нужным именем. примерно вот так:

// returns the batch caption form control if any in the dialog
private FormStringControl getBatchCaptionControl(DialogRunbase _dialog)
{
    FormStringControl                  batchCaptionControl;

    // recursive routine to look for the right form control of BatchCaption EDT
    Object findBatchCaptionControl(Object _parentObject)
    {
        int         i;
        Object      childControl;
        Object      foundControl;


        for (i = 1; i <= _parentObject.controlCount(); i++)
        {
            childControl = _parentObject.controlNum( i );

            // this is our boy
            if( childControl is FormStringControl && childControl.extendedDataType() ==  extendedTypeNum(BatchCaption))
            {
                // time to get up
                return childControl;
            }
            else
            {
                if (childControl is FormGroupControl)
                {
                    foundControl = findBatchCaptionControl(childControl);
                    if (foundControl)
                    {
                        return foundControl;
                    }
                }
            }
        }
        // just step back to check others
        return null;
    }
/////// main routine  /////////////////////////////////////////////////////////////
    if( _dialog && _dialog.batchDialogTabPage())
    {
        batchCaptionControl = findBatchCaptionControl(_dialog.batchDialogTabPage().control());
    }

    return batchCaptionControl;
}