Fletcher, who is a Celtic fan, is expecting a ‘raucous reception’ at Ibrox.
“I am sure I will get plenty of stick from the home support,” he said.
“But I am really looking forward to the game. Rangers are a massive club with a huge support.
“It will be a special night that’s for sure. I experienced it from the bench when we went there a few years ago and I know the atmosphere will be a fantastic.
“But that is what playing in Europe is all about.
“Part of the challenge is performing in intimidating atmospheres. It is something we all enjoy.
“We still have a job to do. We still need the point that is going to take us into the next round.
“Although we will enjoy it on Wednesday, we are also intent on producing a professional performance to try and win the match and see us through.”