> For the complete documentation index, see [llms.txt](https://docs-v3.toucantoco.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-v3.toucantoco.com/visualizations-and-layouts/apps/customizing-apps/customizing-the-no-data-error-message.md).

# Customizing the "no data error" message

{% hint style="warning" %}
**Warning**

This option is only available in code mode.
{% endhint %}

## Overview

It is possible to change the generic message of “no data” error.

<figure><img src="/files/uuHhdgfhoMJQzvH7D7SK" alt=""><figcaption><p>No data error message</p></figcaption></figure>

### Configuration

Edit the app config in "Advanced configuration" at the root, with the same indentation level as other properties :

```coffeescript
noDataError:
  message: 'Please wait while loading data.'
```

<figure><img src="/files/ctKutFATxmwktCENVbYT" alt="new message"><figcaption><p>new message</p></figcaption></figure>


---

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