All users of a role with User Privileges of System Administration checked cannot access the Edit Exact Data Profile page of a specific EDM
Administrator user can access the page
Navigate to Manage>Data Profiles>Exact Data
Clicking on the link for a specific Exact Data Profile results in Page not found error for users
The Exact Data page is ProtectManager/DataSources.do
Clicking a link to a specific EDM takes you to ProtectManager/LoadPropertiesEdit.do?dataSourceID=nnnn
It appears that the database record that we are trying to retrieve for the specific EDM profile has either been locked in some way or corrupt.