The adapter “WCF-SQL” raised an error message. Details “System.ObjectDisposedException: Cannot access a disposed object. Object name: ‘TransactionScope’. at System.Transactions.TransactionScope.Complete() at System.ServiceModel.Dispatcher.TransactionRpcFacet.ThreadLeave() at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage7(MessageRpc& rpc)”. When using WCF-SQL adapter you can obtain this error by requesting a SQL server which doesn’t have MSDTC active. To clear this issue configure MSDTC like your BizTalk server
Blog Post by: Jeremy Ronk
Cannot access a disposed object. Object name: ’TransactionScope’.