ACH Return Codes (R34 – R84)
| R34 | Limited Participation D.F.I. |
| R35 | Return of Improper Debit Entry |
| R36 | Return of Improper Credit Entry |
| R37 | Source Document Presented for Payment (adjustment entries) (A.R.C.) |
| R38 | Stop Payment on Source Document (adjustment entries) |
| R39 | Improper Source Document |
| R40 | Non Participant in E.N.R. Program |
| R41 | Invalid Transaction Code (E.N.R. only) |
| R42 | Routing Number/Check Digit Error |
| R43 | Invalid D.F.I. Account Number |
| R44 | Invalid Individual I.D. Number |
| R45 | Invalid Individual Name |
| R46 | Invalid Representative Payee Indicator |
| R47 | Duplicate Enrollment |
| R50 | State Law Prohibits Truncated Checks |
| R51 | Notice not Provided/Signature not Authentic/Item Altered/Ineligible for Conversion |
| R52 | Stop Pay on Item |
| R53 | Item and A.C.H. Entry Presented for Payment |
| R61 | Misrouted Return |
| R67 | Duplicate Return |
| R68 | Untimely Return |
| R69 | Field Errors |
| R70 | Permissible Return Entry Not Accepted |
| R71 | Misrouted Dishonor Return |
| R72 | Untimely Dishonored Return |
| R73 | Timely Original Return |
| R74 | Corrected Return |
| R75 | Original Return not a Duplicate |
| R76 | No Errors Found |
| R80 | Cross-Border Payment Coding Error |
| R81 | Non-Participant in Cross-Border Program |
| R82 | Invalid Foreign Receiving D.F.I. Identification |
| R83 | Foreign Receiving D.F.I. Unable to Settle |
| R84 | Entry Not Processed by O.G.O. |