If you want to pass the message ID of the WebSphere MQ message from the source to the target, you can create pass-through ports in the XML Parser transformation. Use message ID data to correlate input and output messages for requests and replies.
MQ message ID data entered in the new input port passes through to the corresponding reference output port to the target. The reference output port passes the data directly to the target table.
The following figure shows a mapping with a Message_ID port added as a pass-through port in the XML Parser transformation:
This example shows the Message_ID port in the MQ Source Qualifier linked to the Message_ID pass-through port in the XML Parser transformation. The XML Parser transformation passes the data through the reference output port COL0 and to the ID port in the target table.