title: GROUP-BY expression must contain at least one column that is not an outer reference
body: <p>i have this query:</p>
  
  <pre><code>SELECT
  SolutionName    -- Solution_NAM
  from  Table_View
  Group By 1
  </code></pre>
  
  <p>where Table_View is of course a view.
  I am gettign this error message:</p>
  
  <p>Each GROUP BY expression must contain at least one column that is not an outer reference.</p>
  
  <p>Can you help me resolve this?
  It´s inside Ms SQL Server 2008</p>