error message: bo is not allowed for this stock. Kindly place an order with a different product type.

hi@admin,
when I place Robo order always response message "BO is not allowed for this stock. Kindly place an order with a different product type.". I checked other stocks, same response. Can you please look at this. And what is the issue?. Below is my order place like this-
'variety' => 'ROBO',
'tradingsymbol' => 'ZOMATO-EQ',
'symboltoken' => 5097,
'exchange' => 'NSE',
'transactiontype' => 'BUY',
'ordertype' => 'LIMIT',
'quantity' => '1',
'producttype' => 'BO',
'price' => 49.10,
'squareoff' => 1,
'stoploss' => 0.50,
'trailingStopLoss' => 0.10,
'duration' => 'DAY'