title: Ax2012 - get the value of accountNum in the selected row in a grid
body: <p>In the form <code>cutslistepage</code> , i want to get the value of accountNum  of the selected row in grid and passe it to another form
  i have try that :</p>
  
  <pre><code>int64 recordsCount;
  
      recordsCount = CustTable_ds.recordsMarked().lastIndex();  
    //  CustTable = CustTable_ds.getFirst(1);
  </code></pre>