title: Oracle 12c datapump error when exporting from 11g database
body: <p>I am using the following in cmd.</p>
  
  <pre><code>expdp system/*****@11.11.1.11:1521/orcl schemas=HR directory=DATADIR
  dumpfile=HR_20150625.dmp logfile=HR_20150625.log version=11.2
  </code></pre>
  
  <ul>
  <li>The database from which schema is to be exported is 11g (11.2.0.1.0)</li>
  <li>The datapump utility is of 12c (12.1.0.1.0)</li>
  </ul>
  
  <p>I get following error</p>
  
  <pre><code>UDE-00018: Data Pump client is incompatible with database version 11.2.0.1.0
  </code></pre>
  
  <p>How do i fix this?</p>