Originally Posted by
KARFA
No. It just means you may be denied entry if the lounge is full, or that BA may not provide lounge access in certain locations, or that there may be no lounge at the airport.
I think the OPs concern here was not about the asterisk but what comes after - suggesting that access for OWS would only be if travelling F/J.
Sounds like a typo to me, not something that BA could easily remove as a benefit across alliance members. Or at least I hope that's the case!