Message
Marking Lines active entity without any reference object as input.
Severity
High.
Detailed Description
Marking Lines active entity does not have a reference object as input.
Possible Cause
Unknown.
Possible Impacts
The related business object display does not correspond to its real geometrical state.
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.