| 400 | EXTPNO-SERVICE-QUAL-0001 | Required fields are missing |
| 400 | EXTPNO-SERVICE-QUAL-0002 | Request input validation failed |
| 400 | EXTPNO-SERVICE-QUAL-GEO-ADDRESS-0001 | Service address validation failed |
| 400 | EXTPNO-SERVICE-QUAL-GEO-ADDRESS-0003 | Postcode is required |
| 400 | EXTPNO-SERVICE-QUAL-GEO-ADDRESS-0004 | Postcode is invalid |
| 400 | EXTPNO-SERVICE-QUAL-SBPL-0003 | Address validation failed due to invalid postcode |
| 400 | EXTPNO-SERVICE-QUAL-SBPL-0005 | Invalid request for service qualification |
| 500 | EXTPNO-SERVICE-QUAL-0003 | Service Qualification Internal server error |
| 500 | EXTPNO-SERVICE-QUAL-GEO-ADDRESS-0002 | Downstream error occurred while validating service address |
| 500 | EXTPNO-SERVICE-QUAL-SBPL-0004 | Internal server error occurred |
| 500 | EXTPNO-SERVICE-QUAL-SBPL-0006 | Internal server error occurred |