After you file

To fix, go back to your Federal and look at all Schedule Cs and K-1s.  There may be a Schedule C that carried over $0 meal expense from previous years . You will have to delete those forms.

Windows instructions

1. Open or continue your return.
2. Switch to Forms Mode by selecting the Forms icon.
3. From the menu, select the form you want to remove.
4. After the form is generated in the right pane, select the Delete Form button.
5. Follow any onscreen instructions to remove the form or forms.

Mac instructions

1. Open or continue your return.
2. Switch to Forms Mode by selecting the Forms icon.
3. From the menu, select the form you want to remove (if you don't see it, select Open Form at the top).
4. From the Forms menu, select Remove [form name].
5. Follow any onscreen instructions to remove the form or forms.

If the error still appears, you will then have to delete your Colorado state return and add it back.