A new error message when trying to apply PP to a UA codeshare flight segment with ANA that has been converted to E fare with a native ANA flight number;
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The cabin you selected does not match the cabin indicated in the reservation.
Please check the cabin and try again.
The message makes no sense as I am picking Economy cabin for the Premium Economy seats that I have purchased. The route is NRT to BKK and the flight is not until January of 2026. Not sure what to do other than keep trying...