...
Most of the fields on an internal report can be changed by an Investigator or an Administrator except the 'protected fields', which are: Case Number, Date Reported, Report Text, Follow Up, and Outcome.
Only an Administrator, or a user with appropriate access permissions, can edit these protected fields. Only an Administrator can Administrators can also restrict/un-restrict an internal report and choose restricted users .
Edit Protected fields
The Edit Protected Fields button on the Edit Incident Report page is enabled on an Internal Report. To change the Case Number, Date Reported, Report, Follow Up, and Outcome fields for an Internal Report, the Edit Protected Fields button must be selected. After clicking the Edit Protected Fields button, the formerly uneditable fields can be modified.Editing the protected fields on the page and clicking the Save button will save the changes made. Clicking the Cancel button will discard any changes madean internal report.
Deleting an Internal Report
...