According to the NYS Department of Taxation instructions for form IT-201, Form IT-201 filers do not enter S-103, S-104, S-106, S-107, or S-125 . Without seeing your return we can't tell why that form was generating (and giving you an error message), but you can delete form S-103 from your return as follows:
How do I view and delete forms in TurboTax Online?
- Open or continue your return in TurboTax.
- In the left menu, select Tax Tools and then Tools.
- In the pop-up window Tool Center, choose Delete a form.
- Select Delete next to the form/schedule/worksheet in the list and follow the instructions.
