The stated steps can be varied individually according to enterprise specific requirements by changing the respective customizing settings. This means that you can execute this IDES process directly, without previously creating an order. You can also execute the settlement directly. You can also use Customizing to define which fields are to be filled, and which entries are mandatory.
We do not describe the sales of bonds in this demo, as you can execute the relevant steps and entries using the same procedure. However, when you perform sales, you should use Customizing to avoid short sales and to ensure that stock is available.