# NxValidationError Class

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * NxValidationError

## Syntax

```
[ValueClass]
public class NxValidationError : AbstractStructure, IDisposable, INxValidationError, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [NxValidationError()](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxValidationError.-ctor.htm#Qlik_Engine_NxValidationError__ctor) | Creates an instance of the NxValidationError class |

## Properties

| Name | Description |
| --- | --- |
| [Context](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxValidationError.Context.htm#Qlik_Engine_NxValidationError_Context) | Context related to the error, from the user app domain.<br><br>It can be the identifier of an object, a field name, a table name.<br><br>This parameter is optional.<br><br>JSON property name: qContext |
| [ErrorCode](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxValidationError.ErrorCode.htm#Qlik_Engine_NxValidationError_ErrorCode) | Error code.<br><br>This parameter is always displayed in case of error.<br><br>JSON property name: qErrorCode |
| [ExtendedMessage](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxValidationError.ExtendedMessage.htm#Qlik_Engine_NxValidationError_ExtendedMessage) | Internal information from the server.<br><br>This parameter is optional.<br><br>JSON property name: qExtendedMessage |