3.5.5.2.2.5 Receiving a TXUSER_ENLISTMENT_MTAG_ABORTREQ Message
When the resource manager receives a TXUSER_ENLISTMENT_MTAG_ABORTREQ message, the resource manager MUST perform the following actions:
If the connection state is Active:
Send an Abort request to the higher-layer business logic.
Set the connection state to Finalizing Abort Operations.
Otherwise, if the connection state is Awaiting Transaction Outcome:
Remove the transaction object referenced by the connection from the Resource Manager.Durable Log.
Send an Abort request to the higher-layer business logic.
Set the connection state to Finalizing Abort Operations.
Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6.