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Article - CS110479

Worker Agent Administration page does not display the available CAD worker list, error: "Worker Agent Returned Error Failed to send message to CadAgent" in Windchill PDMLink

Modified: 31-Jul-2025   


Applies To

  • Windchill PDMLink 9.1 to 13.0

Description

  • Worker Agent Administration UI is unable to display the configured CAD worker list
  • Error message:
Worker Agent Returned Error Failed to send message to CadAgent
  • Message in MethodServer log:
ERROR : wt.wvs.workeragent.CadProxy wcadmin - Unexpected exception
java.net.ConnectException: Connection refused: connect
    at java.net.PlainSocketImpl.socketConnect(Native Method)
    at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
    at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
    . . .
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