# Class SchemeNotValidException

OptimaJet.Workflow.Core.Fault.SchemeNotValidException

Represents an exception that is thrown when a workflow scheme is not valid.

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

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

## Type Hierarchy

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

## Constructors

`public SchemeNotValidException(string msg)` 

Initializes a new instance of the [SchemeNotValidException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/SchemeNotValidException/) class with the specified error message.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `msg` | `String` | The error message that explains why the scheme is invalid. |

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