# empty_update

> The update named no field to change.

**Nothing to update** · HTTP 400

## What it means

The update named no field to change.

## What to do

Send at least one field.

## Example

```json
{
  "type": "https://api.bymundi.com/problems/empty_update",
  "title": "Nothing to update",
  "status": 400,
  "detail": "The update named no field to change.",
  "code": "empty_update",
  "requestId": "req_…"
}
```

How to read any error: [Errors guide](https://api.bymundi.com/docs/guides/errors.md).