The editing status filter is enabled by default in the smart template for the list report.
<NavigationProperty xmlns:sap="http://www.sap.com/Protocols/SAPData" Name="DraftAdministrativeData" Relationship="draftinfrastructure.SalesOrderToDraftAdministrativeDataType "FromRole="FromRole_SalesOrderToDraftAdministrativeDataType" ToRole="ToRole_SalesOrderToDraftAdministrativeDataType" sap:filterable="false"/>