title: Oracle Apex Error while updating interactive grid report values
body: <p>I am creating an application in Oracle Apex which using a table with 63 columns where I updated the values. While saving I got this error:</p>
  
  <blockquote>
    <p>ORA-01733: virtual column not allowed here' while executing a DML command. This error can occur if a column is based on an aggregation or SQL expression.</p>
  </blockquote>
  
  <p><img src="https://i.stack.imgur.com/jdgF3.png" alt="image of error message above"></p>