3.13.6.1 Transaction Outcome Participation
The Client Transaction ORPC Extension MUST instruct the Client Root Transaction Object (section 3.1) to initiate the cancellation of the transaction if the TransactionPropRetFlag_Abort flag is set in the m_usFlags field of the TransactionPropRetHeader (section 2.2.3.1.2.1) structure contained in the ORPC response.
The Client Transaction ORPC Extension MUST instruct the Client Non-Root Transaction Object (section 3.2) to vote to cancel the transaction if the TransactionPropRetFlag_Abort flag is set in the m_usFlags field of TransactionPropRetHeader contained in the ORPC response.