B2c instead of b2b show in gstr1 fake invoice treatment

Kollipara Sundaraiah (B.com) (2963 Points)

12 April 2023  
A registered dealer sales of goods all transactions to b2c and cash amount received from b2c transactions.but dealer b2c instead of b2b transaction show in gstr1.
question:
dealer above mentioned transaction fake invoice treatment in gst act