If an inspection was done outside the plan, it can still be assigned to a specific plan item.
1. Go to Inspections>ITP Inspection Plan Completion Status.
2. Select the project from the drop down to pull-up the Inspection Plan.
3. Click the caret at the beginning of the row for the plan item. The inspection(s) that matches the requirements (project, phase, checklist) for the plan item will appear.
4. Click the "Assign" button in the Action column.
5. Click the Save button.