The cost fields are not always visible so the separator may be displayed when no cost fields is. Each cost field has its own invisible statement so it will be much complex to build on for the separator than removing it.
############ Stock Module ############ The *Stock Module* provides the fundamental concepts required for managing stock. This includes keeping track of where the stock is, how much is available, and checking and correcting stock levels. It also allows stock to be moved from one place to another, and delivered to and from customers and suppliers. .. toctree:: :maxdepth: 2 setup usage/index design/index reference releases