How to Play Ps2 Games on a Ps3 Even Though It Said Unsupported Data?

i downloaded da ps2 system on da playstation store n i put Final Fantasy 10-2 and it says unsupported data i dont get it why does it not play i downloaded the ps2 game system from da ps store why cant it accept it?

Suggestion:

It never ceases to amaze me how people will pay so much for something, then abandon any and all literary comprehension and read the instructions.