2.2.8.1.2.4 TXUSER_BEGIN2_MTAG_SINK_BEGUN

The TXUSER_BEGIN2_MTAG_SINK_BEGUN message indicates that the request to begin a transaction was successful.

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)
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...
guidTx (16 bytes)
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MsgHeader (24 bytes): This field MUST contain a MESSAGE_PACKET structure:

• The dwUserMsgType field MUST be 0x00006006.

• The dwcbVarLenData field MUST be 16.

guidTx (16 bytes): This field MUST contain a GUID that specifies the transaction identifier. This value MUST NOT be a NULL GUID.