You can add existing reference documents when you need to provide supplemental
information for a requirement.
When you add existing reference documents,
you take reference documents already in Traceable Requirements Management and link them to the requirement.
Required responsibilities:
Baseline: Leader (when the object is in the Frozen state) or Author
Before you begin: Know the names and file locations of the documents that you want to use as reference documents. View the list of reference documents for a requirement. See Reference Documents.