3.5.5.3.1.1 Receiving a TXUSER_REENLIST_MTAG_REENLIST_COMMITTED Message
When the resource manager receives a TXUSER_REENLIST_MTAG_REENLIST_COMMITTED message, the resource manager MUST perform the following actions:
If the connection state is Awaiting Reenlist Response:
Send a Commit request to the higher-layer business logic for the transaction object referenced by the Transaction field of the receiving connection.
Set the connection state to Ended.
Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6.