# Error 1491: The function returns the wrong type

| Error Code | SQLSTATE | Error                                    | Description                            |
| ---------- | -------- | ---------------------------------------- | -------------------------------------- |
| 1491       | HY000    | ER\_PARTITION\_FUNC\_NOT\_ALLOWED\_ERROR | The %s function returns the wrong type |

## Possible Causes and Solutions

{% hint style="success" %}
This article doesn't currently contain any content. [You can help!](https://app.gitbook.com/s/WCInJQ9cmGjq1lsTG91E/about/readme/contributing-documentation)
{% endhint %}

<sub>*This page is licensed: CC BY-SA / Gnu FDL*</sub>

{% @marketo/form formId="4316" %}