addInstrument(o.getInstrument(),fixDictionary,msgType,msg,true);
addSide(o.getSide(),fixDictionary,msgType,msg,true);
addOrderType(o.getOrderType(),fixDictionary,msgType,msg,true);
addQuantity(o.getQuantity(),fixDictionary,msgType,msg,false);
addDisplayQuantity(o.getDisplayQuantity(),fixDictionary,msgType,msg,false);
addPositionEffect(o.getPositionEffect(),fixDictionary,msgType,msg,false);
addOrderCapacity(o.getOrderCapacity(),fixDictionary,msgType,msg,false);
if (o.getOrderType()==OrderType.Limit) {
addPrice(o.getPrice(),fixDictionary,msgType,msg,true);