Message
Assembly Margin does not have Assembly.
Severity
Fatal.
Detailed Description
An Assembly margin does not have an Assembly, although the Assembly Margin is a child of the Assembly.
Possible Cause
Coding or data model errors in an earlier version.
Possible Impacts
Unknown.
What You Should Do
To delete the object, run the Clean Database custom command (ProgID: SP3DCleanDatabaseCmd.CCheckObj). This command displays a dialog box that lists the objects in error. From the list, you can select the objects and delete them.