title: "Undeclared identifier" in Delphi 7 - what must I do?
body: <pre><code>procedure TForm1.Button2Click(Sender: TObject);
  begin
  showmassage('Create by rihsano');
  end;
  </code></pre>
  
  <p>Delphi reports the following error: </p>
  
  <pre> [Error] Unit1.pas(38): Undeclared identifier: 'showmassage'</pre>
  
  <p>One more question: what is "undeclared identifier"?</p>