Request for Check failing to convert

When trying to approve and convert a request for check, get an unexpected error and status never changes to converted

• EERP

• Accounts Payable

• Request for Check 

Next Voucher Number in AP Settings was set to an invalid value

1. Navigate to ERRP>Financials>Accounts Payable>Accounts Payable Settings

2. Under the Invoices tab, top third of the page, update Next Voucher Number to a valid value

   1. Note, Voucher can only be 8 characters and alpha-numeric

3. Go back to Request for Check and approve/convert