---
title: "system.gui.errorBox"
description: "Displays an error-style message box to the user."
---

# system.gui.errorBox

> Displays an error-style message box to the user.

This function is used in **Python Scripting**.

## Description
## Client Permission Restrictions
This scripting function has no [Client Permission](../../../ignition-modules/vision/vision-project-properties/vision-project-properties.md#vision-permissions-properties) restrictions.

## Syntax
`system.gui.errorBox(message, [title])`

### Parameters
Type | Parameter | Description 
------- | ------- | ------
String| `message` | The message to display in an error box. Will accept HTML formatting.
String| `title` | The title for the error box. [optional]

### Returns
Nothing

### Scope
Vision Client

## Code Examples
```python title="Example #1 - Using Error Box"
# Turn on compressor #12, but only if the user has the right credentials.
  
if 'Supervisor' in system.security.getRoles():
    updateQuery = "UPDATE CompressorControl SET running=1 WHERE compNum = 12"
    system.db.runUpdateQuery(updateQuery)
else:
    errorMessage = "Unable to turn on Compressor 12."
    errorMessage += " You don't have proper security privileges."
    system.gui.errorBox(errorMessage)
```