# Class SchemeNotFoundException

OptimaJet.Workflow.Core.Fault.SchemeNotFoundException

Represents a missing workflow scheme for a specific lookup location.

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

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

## Type Hierarchy

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

## Methods

`public static SchemeNotFoundException Create(string code, SchemeLocation location)` 

Creates an exception for a missing scheme by code.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `code` | `String` | The code of the requested scheme. |
| `location` | `SchemeLocation` | The location where the scheme lookup was performed. |

### Returns

| Type | Description |
| --- | --- |
| `SchemeNotFoundException` | A new [SchemeNotFoundException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/SchemeNotFoundException/) instance. |

`public static SchemeNotFoundException Create(Guid id, SchemeLocation location)` 

Creates an exception for a missing scheme by identifier.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `id` | `Guid` | The identifier used for scheme lookup. For [SchemeLocation.WorkflowProcessInstance](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/SchemeLocation/), this value is the process instance identifier. |
| `location` | `SchemeLocation` | The location where the scheme lookup was performed. |

### Returns

| Type | Description |
| --- | --- |
| `SchemeNotFoundException` | A new [SchemeNotFoundException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/SchemeNotFoundException/) instance. |

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