For NY, if you have an actual value in box 2a (and not a blank or zero) enter the value of box 2a into box 14 and leave 12 blank. Then carefully step thru the pages that follow that main form. (NY Distribution amount should rarely-to-never be a zero, but if box 12 is zero...leave it blank)
cannot file w/o value -but not accepting 0 - again not accepting 0, 0.00 or blank
cannot file w/o value -but not accepting 0 - again not accepting 0, 0.00 or blank
Delete the 1099R and re enter it. That may reset something.