Problem

User had full control to folder, but gets error 58502 while deleting
document. error message is: Error deleting document. user is not an
administrator

Product: ProjectWise Client V8i
Version: 08.11.11.111
Area: Folders\File Permissions, Problem ID#: 89775, ERRORMESSAGE

Solution

Datasource settings, global delete restrictions were set to admin only.
Changing to default allowed the user to delete the document.