This message can mean one of two things. The first is that you have forms in your return that aren't ready for e-file yet. Follow this link to see if any of your forms are not yet available.
If all of the forms in your return are available, try this:
If this doesn't work for you, you should either print and mail your return, or file an extension because the corporate filing deadline is Friday, March 15. Follow this link to learn more about filing an extension.
Turns out I filed Fed and left State off. So it's the State return. I'll file that in the mail. Amazing these messages are so nebulous. You'd think after the money we pay for State returns it would come w/some clear information.
Bissell
I had the same issue. Thanks for the suggestion. Federal worked, Georgia is going in the mail. Still can't figure out why.