2.2.10.2.1.1 TXUSER_PHASE0_MTAG_CREATE

The TXUSER_PHASE0_MTAG_CREATE message is sent by a resource manager to a transaction manager to create a new Phase Zero enlistment on a transaction.


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 0x00004901.

  • The dwcbVarLenData field MUST be 16.

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