Multiple references for vertical partition <num>
  in primary segment in dbkey <num>:<num>:<num>.

  Explanation:  The primary partition has an array of  dbkeys  for
  every  vertical  partition  of the record.  Each dbkey is tagged
  with the number of the  partition  it  represents.   This  error
  indicates   that  multiple  dbkeys  are  tagged  with  the  same
  partition number specified in the message.

  User Action:  Restore and recover the page of the primary  dbkey
  from backup.