title: How can I create a data object using data elements?
body: <p>I want to know <strong>what are the ways to create data object using data elements</strong>?</p>
  <p>Please help me find the proper way of creating a data object using data element.<br />
  In following example the <code>carr_id</code> is the data element.</p>
  <ul>
  <li><code>DATA var LIKE carr_id</code></li>
  <li><code>DATA var TYPE REF TO carr_id</code></li>
  <li><code>PARAMETERS var TYPE carr_id</code></li>
  </ul>