A user mentioned at
https://meta.wikimedia.org/w/index.php?title=Requests_for_comment/Bot_policy&diff=5268968&oldid=5259619
that WikiData currently doesn't support interwiki links to sections of articles. This is used to link e.g. [[Wookieepedia]] to [[pl:Biblioteka Ossus#Empirepedia]].
Version: unspecified
Severity: normal