title: How can I solve "Either the parameter @objname is ambiguous or the claimed @objtype (COLUMN) is wrong."?
body: <p>If I try to execute below query:</p>
  
  <pre><code>EXEC sp_rename 'ENG_TEst.[ENG_Test_A/C_TYPE]', 'ENG_Test_AC_TYPE', 'COLUMN'
  </code></pre>
  
  <p>I get an error: </p>
  
  <blockquote>
    <p>Either the parameter@objname is
    ambiguous or the claimed @objtype
    (COLUMN) is wrong.</p>
  </blockquote>
  
  <p>How can I solve it?</p>