3.7.5.1.2.1.5 Receiving a PARTNERTM_PROPAGATE_MTAG_ABORTREQDONE Message
When the superior transaction manager receives a PARTNERTM_PROPAGATE_MTAG_ABORTREQDONE message, the superior transaction manager MUST perform the following actions:
If the connection state is Awaiting Abort Response:
Signal the Enlistment Rollback Complete event on the Core Transaction Manager Facet with the Enlistment object that is referenced by this connection.
Set the connection state to Ended.
Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6.