Hey UAinsider,
Thanks for the efforts to clear up issues ... I'm sure your team will have quite a busy time. :-(

Searching for fares from SFO to LYS, the system returns this error message:

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! Lyon, France (LYS) is not currently served by United or its codeshare partners using a United flight number.
United serves Lyon, France (LYS).
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(emphasis added by me)