Ability to track dependencies between multiple line items within the Delivery Map

Currently there is no way to track dependencies. Although there is the start and end date and gantt view, there isnt a way to show relationships between two or more line items within the delivery map. This makes the status tracking and management ability in Concourse insufficient for detailed management of a project plan. For this reason we have reverted to relying on Jira for detailed management and Concourse has remained as a high level plan for the SAP practice