Seeing fingerprints on the wall in your dream could mean that you are trying to overcome a particular situation in your life but cannot get over it because of the barriers coming your way.
It can also mean that someone is trying to create more hurdles and obstacles in your way towards success. This dream about fingerprints on the wall can also mean that someone is trying to put a wrong impression of you on others and taking the credit for the hard work you have done.
It can also mean that someone is trying to spoil your work so that they can let you down and can get the success and fame that you deserve.