The invoice 0617153 entered with the prefix “RE” was posted and offset (a total of) 4 times as an invoice (Bschl 31) and 2 times as a credit note (Bschl 21) in the period from July to December when an attempt was made to correct it.

In total, however, the overpayment amounted to € 21,132.62. The transaction was discovered by an EVV GmbH accounts payable audit before the statute of limitations expired and corrected with an effect on income.