# ReferenceNotFoundException Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.referencenotfoundexception/)

## TargetReference {#targetreference-82a7542b}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.referencenotfoundexception/properties/targetreference-82a7542b/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Exceptions.cs#L240)

```csharp
[Orleans.Id(0)]
public uint TargetReference
```

Gets the target reference.

### Value

The target reference.

## TargetReferenceType {#targetreferencetype-6be8f12b}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.referencenotfoundexception/properties/targetreferencetype-6be8f12b/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Exceptions.cs#L247)

```csharp
[Orleans.Id(1)]
public Type TargetReferenceType
```

Gets the type of the target reference.

### Value

The type of the target reference.