@johndstewartYour recommendation worked, I simply had to add a $0 in the "proceeds" box. It was no longer flagged. This is a very cumbersome process on TurboTax...
@AnnetteB6Thanks for another reply. IAW your original advice in this thread, I moved the proceeds figure (when negative) as reported on my 1099-B to the box 1e ...
This was very helpful. Thank you. I updated all the entries in the worksheet IAW your recommendations. However, I now receive another error that states: Form 10...