# Class TransitionConditionNotFoundException

OptimaJet.Workflow.Core.Fault.TransitionConditionNotFoundException

Represents an exception that is thrown when a transition condition cannot be found for the specified transition.

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

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

## Type Hierarchy

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

## Constructors

`public TransitionConditionNotFoundException(ConditionType type, string transitionName, string conditionName, string schemeCode)` 

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

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `type` | `ConditionType` | The type of condition that was not found. |
| `transitionName` | `String` | The transition that does not contain the requested condition. |
| `conditionName` | `String` | The name or expression text used to locate the missing condition. |
| `schemeCode` | `String` | The workflow scheme code that contains the transition. |

## Remarks

The missing condition can be either action-based ([ConditionType.Action](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/ConditionType/)) or expression-based ([ConditionType.Expression](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Model/ConditionType/)), depending on the transition builder call that raises this exception.

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