a table or subquery in query outline was not found in query

  Explanation:  You have used a table context number  or  subquery
  hierarchy  within  the  query  outline definition that cannot be
  found in the query to which the outline will be applied.

  User Action:  Only use  those  context  numbers  in  your  query
  outline  that  exist in the query for which you are creating the
  outline.  Additionally, do not change the subquery hierarchy  in
  the outline.