# OrleansTransactionAbortedException Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.orleanstransactionabortedexception/)

## TransactionId {#transactionid-47af9cf2}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.orleanstransactionabortedexception/properties/transactionid-47af9cf2/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions/OrleansTransactionException.cs)

```csharp
[Orleans.Id(0)]
public string TransactionId
```

The unique identifier of the aborted transaction.