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The Duplicated Check Message
alerts when a message stream arrives with the same header as the previously received message.
A message with the same header as the previously received message has received the same message again.

15: 41: 40 [Proc: Alarm] Duplicate Message Received [-13014]

If XCom sends a primary message and does not receive a secondary message for a set time r If the retransmitted message has a message stream with the same header as the previously received message, an alarm event called
Duplicate message occurs.

You should check that the RTY parameter and the host simulator sent you a Reply message.
Modify the RTY parameter to 0 or verify that
Auto Reply is True to automatically send reply messages from the simulator.