Yes, it is appropriate to send in your return with a greater number in your w2 Summary. I believe you are running into an e-file issue that TurboTax is in the process of fixing: <a rel="nofollow" target="_blank" href="
https://ttlc.intuit.com/questions/4698409-excess-401-k-contribution-preventing-e-file">https://ttlc....>
