title: sharepoint list item without entry in required fields
body: <p>i have a sharepoint list which has few rows without having any entry in  required fields .</p>
  
  <p>are there any ways to populate a item without required fields?..i need to know the reason how those items were made up without required fields.</p>
  
  <p>could some one please tell me how this could have happened. </p>