Transactions with a status of Unprocessed, Approved, Declined, ProcessingError, or UnprocessedOnetime are eligible to be voided.
Note
The transaction cannot be associated with a posted Payment or Adjustment. You'll be prompted to confirm that you wish to void the transaction. If you continue any Payments or Adjustments that are associated with the E-Pay transaction will be deleted and the status on the transaction will be set to Void.