To export grades to the Grade Roster in PeopleSoft please use the Grade Exporter widget

You can use this feature to prepare grade reports for departmental requests.

• Select Assessment>Grades
• Select Enter Grades 
• Click Export 
• On the Export Grades page, under the Key Fields heading, select the user information you want to include in the export.
  • Under the Grade Values heading, select the grade details you want to export.
    • Select the grade items you want to include in the export file.
      • Select Export to Excel at the bottom of the screen.
      • A popup window will appear.  When the file is available for download, click on the link and open the file.