Can a BBA graduate pursue MBA in IT? Will I face any problem in pursuing the same?

Hello Deepak, Apologies for the late reply! Yes, you can pursue. Just ensure you're well aware about the important terms and concepts of IT beforehand. You also should be able to justify the shift from BBA to IT, when asked later during the interviews. There would not be any issues ideally, if you

If you are interested in IT, you should do that and you will not face any problems.

No, it will not create any problem and it's better to do something in your own field.