2.2.4.5.5 XAUSER_XACT_MTAG_OPENED

The XAUSER_XACT_MTAG_OPENED message indicates that the request to open an XA Transaction Branch has completed successfully.


0


1


2


3


4


5


6


7


8


9

1
0


1


2


3


4


5


6


7


8


9

2
0


1


2


3


4


5


6


7


8


9

3
0


1

MsgHeader (24 bytes)

...

...

guidTx (16 bytes)

...

...

MsgHeader (24 bytes): This field MUST contain a MESSAGE_PACKET structure:

  • The dwUserMsgType field MUST be 0x00004013.

  • The dwcbVarLenData field MUST be 16.

guidTx (16 bytes): This field MUST contain a GUID that specifies the transaction identifier.