def _fmt_col_rpt(col):
    """
    Format rpt row for missing required column.

    Parameters
    ----------
    col : str
        pd.DataFrame column name

    Returns
    -------
    dict
        Rpt row for missing required column

    """
    return {
        'inval_line': 'All',
        'inval_col': col,
        'inval_val': 'All',
        'error': 'Column %s is missing' % (col)
    }