The error was in entering the value of the order as the quantity of Nifty-50 basket to be transacted. The order got transmitted to the NSE trading server as a single large Nifty basket order comprising of Nifty 50 stocks.
"Immediately on realising the error, we promptly got in touch with the NSE and kept in touch with them to co-ordinate all future course of action until the entire erroneous outstanding position was closed out," Emkay said.