Send mail - autoincrement problem?

Send mail - autoincrement problem?

Hi
I've a form https://www.creator.zoho.com/misca/form/459/edit/ with send mail function. When I set up autoincrement funciont stop running. There is some mistake in the script?

x  =  MaxValueHolder  [ID != 0];
autoincrmentval = ((input.Universit + ((input.Data.getYear()  *  100))) + (x.maxval)) + 1;
input.Codice_Lezione = autoincrmentval;
x.maxval = (x.maxval  +  1);

Thanks

Mic