457b in plan roth coversion

I did an inplan roth conversion from my 457B * deferred comp plan. My code on the 1099 in G for direct rolleover and roller conversion and box 2b lists it as taxable. I did not check the box for it going to a Roth IRA as it is an not..However, the total amount is coming up an nontaxable income even though it is entered correctly??  what should I do