Using the Transaction Properties Editor

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This option determines whether or not the behavior of the Sub-Process will follow the behavior of a Transaction.

Property View	Description
Transaction	Select this option if you want to designate this as a transaction.
Transaction ID	If the Transaction attribute is False, then a Transaction must not be identified. If the Transaction attribute is True, then a Transaction must be identified.Note that Transactions that are in different Pools and are connected through Message Flow must have the same TransactionID.
Transaction Protocol	This identifies the Protocol (e.g., WS-Transaction or BTP) that will be used to control the transactional behavior of the Sub-Process.
Transaction Method	Transaction Method is an attribute that defines the technique that will be used to undo a Transaction that has been cancelled. The default is Compensate, but the attribute may be set to Store or Image.