# Class CodeActionAlreadyExistsException

OptimaJet.Workflow.Core.Fault.CodeActionAlreadyExistsException

Represents an exception raised when a workflow scheme already contains a code action with the same name and type.

Namespace: [OptimaJet.Workflow.Core.Fault](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/)

```csharp
public class CodeActionAlreadyExistsException : Exception, ISerializable
```

## Type Hierarchy

-   [Exception](https://learn.microsoft.com/dotnet/api/system.exception)
    -   CodeActionAlreadyExistsException Current type
        -   Implemented interfaces
            -   [ISerializable](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.iserializable)

## Constructors

`public CodeActionAlreadyExistsException(string codeActionName, CodeActionType type, string schemeCode)` 

Initializes a new instance of the [CodeActionAlreadyExistsException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/CodeActionAlreadyExistsException/) class.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `codeActionName` | `String` | The name of the duplicated code action. |
| `type` | `CodeActionType` | The [CodeActionType](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/CodeActionType/) of the duplicated code action. |
| `schemeCode` | `String` | The code of the workflow scheme where the duplicate was found. |

[Previous ArgumentExceptionMessages](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ArgumentExceptionMessages/) [Next ColumnNotExistsException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ColumnNotExistsException/)