Follow the directions from this link and it should clear out the offending information that keeps giving you errors. If you go through the program like I do, and skip around, it fills in some fields that need to be cleared. I tried several solutions to clear them and this was the only one that worked.
https://ttlc.intuit.com/community/taxes/discussion/re-what-does-it-mean-to-say-sch-se-t-max-deferral...
Hope it helps!
