title: How to change the Order Reference to Number Reference
body: <p>Using new version of Prestashop 1.5.2.0. I would like to change the Order reference ( alphabets ) to alphanumeric value. I tried searching in forums and Seen this forum. Unfortunately it wont work for me.</p>
  
  <p>Can any one have solution to change Order reference ( alphabets ) to alphanumeric value in entire application.</p>
  
  <p>I mean "AQMKATRQG" to "LD1001" and the increment it to "LD1002" I would like to change the Order reference ( alphabets ) to alphanumeric value. I tried searching in forums and Seen this forum. Unfortunately it wont work for me.</p>
  
  <p>Can any one have solution to change Order reference ( alphabets ) to alphanumeric value in entire application.</p>
  
  <p>I mean "AQMKATRQG" to "LD1001" and the increment it to "LD1002"</p>