Specify any large expenditures that occurred because you received these benefits (i.e. , might not have spent without U.I. funds). 2.If the DUA says that you were overpaid, you can challenge their decision. You can also challenge the amount of the overpayment. No overpayment shall be recovered when, in the judgment of the Commissioner or his authorized representative, the claimant is without fault on his or her part.