hsn code and sac code are not available

HSN and SAC code is mandatory while filing GSTR-9 if turnover for the year exceeds 1.5 crores.

However for purchases, only those HSN or SAC codes for which expenditure is more than 10% to be reported.

In GSTR-9C, HSN or SAC details are not required.

Since GSTR-9 id the return filed by assessee, he can do filing even without those details but tomorrow you may get notice for non disclosure whoch has to be explained accordingly.