You can delete a document issue if it has not yet been processed.
To delete a document issue:
Navigate to the project.
You can search for projects using the
Search Projects link in the
Activity Zone. Projects that you are linked to also appear on the History tab in your contact record, and in the Projects dashpart in the
Personal Zone.
On the project window, click the Document Issues tab.
Click
> Delete Issue for the document issue that you want to delete.