Code to get WBS and Summary cost and sales estimates of an smmActivity

public static void SummarySalesPriceEstimates()
{

    ProjWBSUpdateController                 controllerLoc;
    HierarchyIdBase                         hierarchyIdLoc;
    HierarchyTreeTable                      hierarchyTreeTableLoc;
    str                                           recordWBSId;
    smmActivities                           smmActivitiesLoc;
    ProjTable                               projTableLoc;
    CalendarId                              calendarIdLoc;
    PSAActivityEstimates                    localPSAActivityEstimates;
    HierarchyTreeTable                      localHierarchyTreeTable;
    smmActivities                           localSmmActivities;
    HierarchyPath                           descendantsRangeValue;
    SalesPrice                              summarySalesPriceLoc;
    CostPrice                               summaryCostPriceLoc;

    #Characters

    descendantsRangeValue = hierarchyTreeTable.Path + hierarchyTreeTable.ElementNumber + #sharp + "*";

    smmActivities = smmActivities::find("CDC-008005");
    hierarchyTreeTableLoc = hierarchyTreeTable::findRefRecId(smmActivities.RecId);

    calendarId = ProjTable::find(smmActivities.projId()).PSASchedCalendarId;

    hierarchyId = hierarchyTreeTable.HierarchyId;

    controller = new ProjWBSUpdateController(hierarchyId,calendarId);
    controller.updateOutlineNumbersAndPublishInPreOrder();
    recordWBSId = controller.outlineNumberFor(hierarchyTreeTable.ElementNumber);
    if (!controller.hasChildren(hierarchyTreeTable))
    {
        // Get sum for the task itself.
        select sum(TotalSalesPrice), sum(TotalCostPrice) from localPSAActivityEstimates
            where localPSAActivityEstimates.ActivityNumber == smmActivities.ActivityNumber;

        summarySalesPrice = localPSAActivityEstimates.TotalSalesPrice;
        summaryCostPrice = localPSAActivityEstimates.TotalCostPrice;
    }
    else
    {
        // Include sum for the selected summary task's descendents.
        select sum(TotalSalesPrice), sum(TotalCostPrice) from localPSAActivityEstimates
            join RecId from localSmmActivities
                where localSmmActivities.ActivityNumber == localPSAActivityEstimates.ActivityNumber
                join RecId from localHierarchyTreeTable
                    where localHierarchyTreeTable.RefRecId == localSmmActivities.RecId
                          && localHierarchyTreeTable.Path like descendantsRangeValue;

        summarySalesPrice = localPSAActivityEstimates.TotalSalesPrice;
        summaryCostPrice = localPSAActivityEstimates.TotalCostPrice;
    }
    info(recordWBSId);
    info(strFmt("%1-%2",summarySalesPrice,summaryCostPrice));

}