Include Past Due Forecast Parameter

Hi All -

Our forecast data is loaded in calendar month buckets on the first of the month.  In ASCP, the customer has a request to exclude all past due forecast data from the plan run, i.e. all forecast data from the previous month.  We need to include all the forecast data from the current month.  For example, for a plan run on August 7, we need to include the Aug 1st  forecast data, but we need to exclude the forecast data from Jul 1 (and before).  This is easily accomplished by utilizing the 'Include Past Due Forecast parameter.  However, the problem is