Vertical partition <num> at dbkey <num>:<num>:<num>
  does not point back to the correct primary segment
  invalid reference was <num>:<num>:<num>

  Explanation:  The pointer to the primary segment from one of the
  secondary  segments  within  a  vertically partitioned record is
  incorrect.

  User Action:  Verify the  page  in  question,  and  see  if  the
  database needs to be restored.