Somebody know the way to change the temporary password expiration date ?

I need to change the number of days when the temporary password expirate, the user is created by Isupplier application, but I can´t find the way to change the validity days for the temporary password expiration date.

We are working with iSupplier module in R12.

If someboby know the way to handly this issue , please help me.

Thanks

Nancy