in question

Related to in question: pay heed, follow suit, pose a question, readied, holding up

in question

Currently being discussed or under consideration. I just don't see how that is pertinent to the topic in question. The item in question is this scarf, which was discovered at the scene of the crime.
See also: question
Farlex Dictionary of Idioms.

in question

Under consideration, referring to the subject being discussed, as in No new facts have been discovered about the period in question. Shakespeare used this idiom in Cymbeline (1:1): "His father ... had, besides the gentleman in question, two other sons." [c. 1600] Also see call in question.
See also: question
The American Heritage® Dictionary of Idioms by Christine Ammer.

in ˈquestion

(formal)
1 that is being discussed: On the day in question we were in Cardiff. The money in question doesn’t belong to you; it belongs to your sister.
2 in doubt; uncertain: The future of public transport is not in question.
See also: question
Farlex Partner Idioms Dictionary

in question

Under consideration or discussion.
See also: question
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • you may well ask
  • the million-dollar question
  • beg the question
  • beg the question, to
  • Do bears poop in the woods?
  • Does a bear crap in the woods?
  • Does a bear poop in the woods?
  • poop