SERIES_INITIAL_NUMBER_LOCKED_HAS

Example response

When this error occurs, the API returns a JSON response with the following shape:

{
  "type": "https://docs.beel.es/errors/SERIES_INITIAL_NUMBER_LOCKED_HAS_INVOICES",
  "title": "SERIES_INITIAL_NUMBER_LOCKED_HAS_INVOICES",
  "detail": "Cannot modify the initial number because the series has associated invoices. This would affect numbering integrity.",
  "instance": "/v1/<resource>",
  "errors": [],
  "success": false,
  "error": {
    "code": "SERIES_INITIAL_NUMBER_LOCKED_HAS_INVOICES",
    "message": "Cannot modify the initial number because the series has associated invoices. This would affect numbering integrity.",
    "details": {}
  },
  "meta": {
    "timestamp": "2026-05-21T10:00:00Z",
    "request_id": "4bf92f3577b34da6a3ce929d0e0e4736"
  }
}

The type URI is stable and always resolves to this page.

Message

Cannot modify the initial number because the series has associated invoices. This would affect numbering integrity.

No se puede modificar el número inicial porque tiene facturas asociadas. Esto afectaría la integridad de la numeración.

No es pot modificar el número inicial perquè la sèrie té factures associades. Això afectaria la integritat de la numeració.

Send the request with Accept-Language: <es|en|ca> to receive the message in your preferred language.

Other errors in this category

ACTIVE_CANNOT_DELETE

Cannot delete an active series. Deactivate it 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

FISCAL_IDENTITY_LIVE_ONLY

This company is live. In Test mode you can only change how the invoice looks (logo, colour, template and languages). Fiscal details are edited in Live mode