When I did it on schedule Y it would not let me e-file on the non-resident form
See below
Quoting your previous post
At this point, you will need to override to include your deductible alimony. The data source for Schedule Y Other Deductions is "federal Form 1040 or 1040-SR, Schedule 1, line 19a, if filing as a resident" and line 4, Part II of the Form 1-NR/PY Income Worksheet if filing as a part-year or non-resident.
