# ReferenceFieldNotSupportedException Constructors

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

## ReferenceFieldNotSupportedException(Type) {#constructor-system-type-a0dd2016}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.referencefieldnotsupportedexception/constructors/constructor-system-type-a0dd2016/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Exceptions.cs#L352-L356)

```csharp
public ReferenceFieldNotSupportedException(Type targetType)
```

Initializes a new instance of the [ReferenceFieldNotSupportedException](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.referencefieldnotsupportedexception/) class.

### Parameters

- `targetType` (`Type`): Type of the target.