This command is only available if you have selected an Entry order. It allows you to create a new Entry order as an OCO to the Entry order you have selected.
The Entry Order dialog box will appear:
The “Create as OCO for order” check box will be checked. The order on which you clicked will be automatically selected. All other orders which can be OCO pairs with the new order are also available in the drop-down box.
In either case, if you try to bind a new Entry order to an existing Entry order that is already part of an OCO pair, the system will display a warning:
Remember, there are limitations on the types of orders that can be part of an OCO pair.