# CustomErrorMessage Property

## Overloads

| [CustomErrorMessage](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapLayout.CustomErrorMessage.htm#Qlik_Sense_Client_Visualizations_MapLayout_CustomErrorMessage) |  | Defines custom error messages.<br><br>JSON property name: customErrorMessage |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapLayout.CustomErrorMessage.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapLayout.CustomErrorMessage.htm)

## CustomErrorMessage

Defines custom error messages.

JSON property name: customErrorMessage

### Declaration

```

          public CustomErrorMessage CustomErrorMessage { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| [CustomErrorMessage](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.Components.CustomErrorMessage.htm) |  |

### Implements

[IMapLayout.CustomErrorMessage](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.IMapLayout.CustomErrorMessage.htm#Qlik_Sense_Client_Visualizations_IMapLayout_CustomErrorMessage)