# E-Invoice & E-WayBills: Error Codes

This document defines the error codes returned e-invoice APIs payload.

## NIC Error Codes

Please visit NIC developer sites to know more about API errors.

[NIC e-Invoice Developer Portal →](https://einv-apisandbox.nic.in/api-error-codes-list.html)

[NIC e-WayBill Developer Portal →](https://docs.ewaybillgst.gov.in/apidocs/api-error-codes-list.html)

## Octa Error Codes

| Error Code | Description                                        |
| ---------- | -------------------------------------------------- |
| OCTA-001   | Invalid seller GSTIN                               |
| OCTA-002   | Invalid seller legal name                          |
| OCTA-003   | Invalid seller trade name                          |
| OCTA-004   | Invalid seller address-1                           |
| OCTA-005   | Invalid seller address-2                           |
| OCTA-006   | Invalid seller location                            |
| OCTA-007   | Invalid seller pincode                             |
| OCTA-008   | Invalid seller state code                          |
| OCTA-009   | Invalid Seller phone no                            |
| OCTA-010   | Invalid Seller email                               |
| OCTA-011   | Invalid tax scheme                                 |
| OCTA-012   | Invalid supply type                                |
| OCTA-013   | Invalid document type                              |
| OCTA-014   | Invalid document no                                |
| OCTA-015   | Invalid document date                              |
| OCTA-016   | Invalid reverse charge                             |
| OCTA-017   | Invalid place of supply                            |
| OCTA-018   | Invalid IGST on intra state supply                 |
| OCTA-019   | Invalid E-commerce GSTIN                           |
| OCTA-020   | Invalid remarks                                    |
| OCTA-021   | Invalid buyer GSTIN                                |
| OCTA-022   | Invalid buyer legal name                           |
| OCTA-023   | Invalid buyer trade name                           |
| OCTA-024   | Invalid buyer address-1                            |
| OCTA-025   | Invalid buyer address-2                            |
| OCTA-026   | Invalid buyer location                             |
| OCTA-027   | Invalid buyer pincode                              |
| OCTA-028   | Invalid buyer state code                           |
| OCTA-029   | Invalid buyer phone no                             |
| OCTA-030   | Invalid buyer email                                |
| OCTA-031   | Invalid dispatch entity name                       |
| OCTA-032   | Invalid dispatch address-1                         |
| OCTA-033   | Invalid dispatch address-2                         |
| OCTA-034   | Invalid dispatch location                          |
| OCTA-035   | Invalid dispatch pincode                           |
| OCTA-036   | Invalid dispatch state code                        |
| OCTA-037   | Invalid ShipTo GSTIN                               |
| OCTA-038   | Invalid ShipTo legal name                          |
| OCTA-039   | Invalid ShipTo trade name                          |
| OCTA-040   | Invalid ShipTo address-1                           |
| OCTA-041   | Invalid ShipTo address-2                           |
| OCTA-042   | Invalid ShipTo location                            |
| OCTA-043   | Invalid ShipTo pincode                             |
| OCTA-044   | Invalid ShipTo state code                          |
| OCTA-045   | Invalid shipping bill no                           |
| OCTA-046   | Invalid shipping bill date                         |
| OCTA-047   | Invalid port code                                  |
| OCTA-048   | Invalid country code                               |
| OCTA-049   | Invalid currency code                              |
| OCTA-050   | Invalid document value in foreign currency         |
| OCTA-051   | Invalid claim refund                               |
| OCTA-052   | Invalid discount                                   |
| OCTA-053   | Invalid other charges                              |
| OCTA-054   | Invalid round off amount                           |
| OCTA-055   | Invalid document value                             |
| OCTA-056   | Invalid item no                                    |
| OCTA-057   | Invalid item description                           |
| OCTA-058   | Invalid HSN                                        |
| OCTA-059   | Invalid quantity                                   |
| OCTA-060   | Invalid free quantity                              |
| OCTA-061   | Invalid unit price                                 |
| OCTA-062   | Invalid item gross value                           |
| OCTA-063   | Invalid item discount                              |
| OCTA-064   | Invalid pre tax value                              |
| OCTA-065   | Invalid item taxable value                         |
| OCTA-066   | Invalid GST rate                                   |
| OCTA-067   | Invalid item IGST                                  |
| OCTA-068   | Invalid item CGST                                  |
| OCTA-069   | Invalid item SGST                                  |
| OCTA-070   | Invalid cess rate                                  |
| OCTA-071   | Invalid cess amount                                |
| OCTA-072   | Invalid Cess Non Advol                             |
| OCTA-073   | Invalid state cess rate                            |
| OCTA-074   | Invalid state cess amount                          |
| OCTA-075   | Invalid state Cess Non Advol                       |
| OCTA-076   | Invalid item other charges                         |
| OCTA-077   | Invalid item total                                 |
| OCTA-078   | Invalid barcode                                    |
| OCTA-079   | Invalid product serial no                          |
| OCTA-080   | Invalid order line reference                       |
| OCTA-081   | Invalid origin country                             |
| OCTA-082   | Invalid item attributes                            |
| OCTA-083   | Invalid batch name/number                          |
| OCTA-084   | Invalid batch expiry date                          |
| OCTA-085   | Invalid batch warranty date                        |
| OCTA-086   | Invalid transporter id                             |
| OCTA-087   | Invalid transporter name                           |
| OCTA-088   | Invalid distance                                   |
| OCTA-089   | Invalid transport mode                             |
| OCTA-090   | Invalid transport document no                      |
| OCTA-091   | Invalid transport document date                    |
| OCTA-092   | Invalid vehicle number                             |
| OCTA-093   | Invalid vehicle type                               |
| OCTA-094   | Invalid payee name                                 |
| OCTA-095   | Invalid bank account no                            |
| OCTA-096   | Invalid branch IFSC code                           |
| OCTA-097   | Invalid payment mode                               |
| OCTA-098   | Invalid payment terms                              |
| OCTA-099   | Invalid payment instructions                       |
| OCTA-100   | Invalid credit transfer terms                      |
| OCTA-101   | Invalid direct debit terms                         |
| OCTA-102   | Invalid credit days                                |
| OCTA-103   | Invalid amount paid                                |
| OCTA-104   | Invalid amount due                                 |
| OCTA-105   | Invalid document period start date                 |
| OCTA-106   | Invalid document period end date                   |
| OCTA-107   | Invalid preceding document no                      |
| OCTA-108   | Invalid preceding document date                    |
| OCTA-109   | Invalid preceding document other reference         |
| OCTA-110   | Invalid receipt advice no                          |
| OCTA-111   | Invalid receipt advice date                        |
| OCTA-112   | Invalid contract reference no                      |
| OCTA-113   | Invalid tender batch/lot reference no              |
| OCTA-114   | Invalid other reference no                         |
| OCTA-115   | Invalid project reference no                       |
| OCTA-116   | Invalid PO reference no                            |
| OCTA-117   | Invalid PO reference date                          |
| OCTA-118   | Invalid supporting document URL                    |
| OCTA-119   | Invalid supporting document contents               |
| OCTA-120   | Invalid supporting document additional information |
| OCTA-121   | Invalid UQC (unit quantity code)                   |
| OCTA-151   | Business GSTIN not found                           |
| OCTA-152   | Invalid GSTIN                                      |
| OCTA-153   | Invalid IRN                                        |
| OCTA-154   | IRN already cancelled                              |
| OCTA-155   | e-Waybill not allowed                              |
| OCTA-156   | Active e-Waybill found                             |
| OCTA-157   | Invalid e-Waybill no                               |
| OCTA-158   | e-Waybill not found                                |
| OCTA-159   | Invalid reason code                                |
| OCTA-200   | API account not configured                         |
| OCTA-201   | Network session failed                             |
| OCTA-202   | Http session error                                 |
| OCTA-203   | Application error                                  |
| OCTA-204   | GSP error                                          |
| OCTA-205   | GSTN error                                         |
| OCTA-206   | GSTN IRP error                                     |
| OCTA-207   | GSTN e-Waybill error                               |
| OCTA-208   | Network error                                      |
| OCTA-209   | Account blocked                                    |
| OCTA-210   | Low wallet balance                                 |
| OCTA-211   | Service disabled                                   |
| OCTA-300   | Invalid request                                    |
| OCTA-301   | Record not found                                   |
| OCTA-302   | Subscription expired                               |