US NACHA User Guide NACHA Payments NACHA Direct Debit Inbound US NACHA ACH Debit Transaction View ACK/ATX Message ACK/ATX Message Click the ACK/ATX Message button. Figure 2-93 Inbound US NACHA ACH Debit Transaction View - ACK/ATX MessageDescription of "Figure 2-93 Inbound US NACHA ACH Debit Transaction View - ACK/ATX Message" On ACK/ATX Message screen, Transaction Reference Number gets auto populated and defaults following fields: Dispatch File Reference Number Dispatch Date and Time Dispatch Status ACK/ATX Parent topic: Inbound US NACHA ACH Debit Transaction View