I contributed too much to my 401k in 2018 but haven't withdrawn the excess yet (I will try this week). But in the meantime, I followed the steps from https://ttlc.intuit.com/questions/4422968-excess-401k-contribution-withdrawn-w2-correction-need-taxr... and reported the excess in Miscellaneous Income > Other Income not already reported on a Form W2 > Any Other Earned Income, but TurboTax keeps complaining that I've exceeded elective deferrals and won't let me efile.
This it the message it gives me:
Forms W-2 & W-2G Summary: Elective deferrals - TP $X. is more than the allowed $18500 for a qualified plan. Please check your entries on your W2 for qualified plans.