title: Oracle Apex page can´t fetch data after navigating to another and returning
body: <p>So i have a form based on one of my table, in wich the id is generated by a function in the database, the username is get from the user in session using the variable <code>:APP_USER</code> and the date has a default value of <code>to_char(sysdate)</code>. But the problem is that if I open the page the first time it does work without any error, when I change pages and return to the form I get the error</p>
  
  <pre><code>ORA-01403: no data found
   Error Unable to fetch row.  
  </code></pre>
  
  <p>And I don't know why.</p>