Kenny Jackett is searching for a player who can give Wolves 'another 10 to 15 per cent in terms of quality'.
Neil Adams says Norwich remain in the market for further additions after signing Cameron Jerome and Carlos Cuellar.
The 20-year-old joined the Owls over the summer and has already made nine appearances for Dave Jones' side.
Rangers chief executive Charles Green said: "Rangers and Sheffield Wednesday have agreed terms over Rhys McCabe.
"Sheffield Wednesday have acted in good faith and recognised our rights as a club during the process.
"We wish them every success this season and beyond and while we were disappointed Rhys decided his future lies away from Rangers we wish him well for the future."