There certainly is, see
https://techdocs.broadcom.com/content/broadcom/techdocs/us/en/ca-enterprise-software/business-management/clarity-project-and-portfolio-management-ppm-on-premise/15-7/using/getting-started-with-the-new-user-experience/new-user-experience-top-down-planning-with-roadmaps.html
Original Message:
Sent: 10-22-2019 10:35 AM
From: Arunachalam Angusamy
Subject: New User Experience - Roadmap
Hi Everyone,
Is there any documentation about how to create Roadmap in New User Experience ?