Can't become a chef after maxing out mixologist career

"mightysprite;c-18138638" wrote:
You don't need testingcheats, you can just use the mailbox or computer to enroll in a university :)
have fun!

I've tried that but the prompt menu for the University selection doesn't come up after? Like when you have to actually select your university, degree and classes! I have to left click on the sim that I want to attend then click on university debug menu!