Diagnosis
The selected information object contains a link to a content object thatdoes not exist.

Procedure
To remove the link from the content object:
Select the content object.
If it is an XML object, use SAP Knowledge Workbench (KWB) to edit theobject.
Choose Info Object -> Change Contents.
The Edit Info Object screen appears.
Delete the faulty link (hyperlink, fragmentlink, XML link) and save thecontent object.
RESET N1
To remove an information object from a structure:
Select the structure.
Choose Info Object -> Change Contents.
The screen Edit Structure appears.
Choose Info Object -> Remove from Structure.
Save the structure.