FINAL ERROR.sfa HOPE YOU GOT IT
Hello,
You have used maximum bar size as 10mm for top reinforcement. With that settings the spacing is coming less than 100mm and hence the error. You may try with some higher rebar dia like 16 or 20mm as maximum bar dia and try. This will eliminate the error.
Answer Verified By: NAUSHAD KHAN
Thanks actually I figured out it earlier ⊙.☉