SERIES_NUMBERING_FROZEN
This series has already assigned invoice numbers: its code, format, reset policy and initial number cannot be modified.
Category: Account settings
| HTTP status | 400 Bad Request |
Rules that cite this code
Example response
When this error occurs, the API answers 400 Bad Request with a JSON body of this shape:
{
"type": "https://docs.beel.es/errors/SERIES_NUMBERING_FROZEN",
"title": "SERIES_NUMBERING_FROZEN",
"detail": "This series has already assigned invoice numbers: its code, format, reset policy and initial number cannot be modified.",
"instance": "/v1/<resource>",
"errors": [],
"success": false,
"error": {
"code": "SERIES_NUMBERING_FROZEN",
"message": "This series has already assigned invoice numbers: its code, format, reset policy and initial number cannot be modified.",
"details": {}
},
"meta": {
"timestamp": "2026-05-21T10:00:00Z",
"request_id": "4bf92f3577b34da6a3ce929d0e0e4736"
}
}The type URI is stable and always resolves to this page.
Message
Send the request with Accept-Language: <es|en|ca> to receive the message in your preferred language.
Other errors in this category
DEFAULT_CANNOT_BE_UNMARKED
Cannot unmark the default series. Set another series as default first
DEFAULT_CANNOT_DEACTIVATE
Cannot deactivate the default series. Set another series as default first
DEFAULT_CANNOT_DELETE
Cannot delete the default series. Set another series as default first
ENTITY_TYPE_INCONSISTENT_WITH_NIF
The entity type ‹value› does not match the NIF ‹value›: an individual is identified by a DNI or NIE, and a company or entity by a NIF that starts with a legal-form letter
FISCAL_IDENTITY_LIVE_ONLY
This company is live. In Test mode you can only change how the invoice looks (logo, colour, template, languages and additional information). Fiscal details are edited in Live mode