Sale taken nil rated instead of exempted in gstr 1

This discussion addresses an error where sales were incorrectly reported as nil-rated instead of exempted in GSTR 1 for the financial year 2019-20. The user is seeking guidance on how to rectify this in their GSTR 9 filing for the same period. While there's no tax implication as no tax was charged, the consensus is that it's best practice to correct the classification in GSTR 9 for accuracy.