title: Populating purchase order interface tables?
body: <p>What are the mandatory fields in the following tables that I need to populate in order that they can pass validation and can be imported in the respective base tables</p>
  
  <ul>
  <li>PO_HEADERS_ALL (Purchasing documents open interface) </li>
  <li>PO_LINES_ALL (Purchasing documents open interface) </li>
  <li>PO_LINE_LOCATIONS_ALL (Purchasing documents open interface) </li>
  <li>PO_DISTRIBUTIONS_ALL (Purchasing documents open interface)</li>
  </ul>