wrong purchase figure in GSTR 3B

Prem Kewalramani (292 Points)

18 September 2017  
Due to oversight the purchase figure has been put wrong..this has happened in my two firms..Actually the figures have been wrongly inter changed of both the firms..please help and inform what is to be done in GSTR 2 A and in GSTR 2 ..to correct the same...Thanks..
Prem Kewalramani