The Project Portfolio Manager window lists the projects and the projects portfolio scenarios (represented in tabs). Collectively, the items listed in the Project Profile Manager window is referred to as the portfolio scenario sheet, which contains a list of available projects in a given scenario (Portfolio > Projects > Scenarios).
The portfolio scenario sheet is populated with all active projects in the company. The link icon in front of each row indicates that projects are linked to the scenario and data is drawn from Project Details and the Cash Flow worksheet.