I filed gstr 1 for July but by mistake instated of b to b supply in return above transition b to b insert in b to c table now how this mistake can rectify
B2B required invoice wise details for supplies made to registered regular dealer who claims ITC. B2C required summary of Tax rate wise sales made. How your had return accepted with out above criteria. It seems that you have filed only summary of all sales of B2B & B2C in B2C. correction in return is not allowed in GST. Now your b2b customers will can't claim ITC as in their GSTR-2 sales by you will not be reflect. It's may be the only way which I understand through articles I read or as per my personal understanding, when your customer in their GSTR-2A will add your supply invoices than the option may arise to rectify your GSTR-1. But it may also of next months GSTR-1.