12.1.3 Upgrade - Expense Report Export - Exports reports that have not been received yet.

 We have just upgraded our Oracle Dev Instance from 12.0.6 to 12.1.3.  When user runs the "Expense Export Report" program the expense reports which does not have receive date also gets exported to payables. Earlier (12.0.6) this was not the case. All the expense report that have "date received" field populated only gets exported (granted that they  have been approved by managers).  Is there any change of  functionality in R12.1.3 or there is any configuration setting that needs to be changed so that expense report with null "receive date" does not get exported to payables.  The report packets are supposed