title: How to get the last day of month in a CL
body: <p>I need to get the last day of the previous month. So this CL can run on a 3rd day of the new month.
  Can I do a Select statement in the CL (we are in 7.1)</p>
  
  <p>Or if not what are some steps needed to code and save this date as well in a small table. </p>