I am working on a very similar problem to the JMP Pizza Preferences example(http://www.jmp.com/support/help/14-2/multiple-table-format.shtml) , and I've set up my tables almost identically, with mine having a few more variables. I've run the models a few times with seemingly no problems, but now there is an error with the Subject Profile data. It is saying, "Cannot find Subject ID in subject data for data row 0.". I cannot figure out what could be causing this and would appreciate any help at all. I'm very new to using JMP. 