This usually occurs if you enable plagiarism control after a hand in. To be able to request a plagiarism report, please go back and disable the plagiarism control in the assignment settings.
- Add assignment without plagiarism control checked in the assignment settings
- Hand in an assignment
- Edit the assignment and check the plagiarism control box
- Go back to the assignment- and click "show" the status message should now show “This file cannot be checked for plagiarism” and there is no alternative to run this through the plagiarism control.
- Go back to edit the assignment and uncheck the plagiarism control box.
- Go back to the assignment, now the box “Request plagiarism report” has appeared.