UFN_DESIGNATION_GETPLEDGEBALANCE_INCURRENCY

            create function dbo.UFN_DESIGNATION_GETPLEDGEBALANCE_INCURRENCY
            (
                @DESIGNATIONID uniqueidentifier,
                @STARTDATE datetime = null,
                @ENDDATE datetime = null,
                @ROLLUPTOTAL bit = 0,
                @CURRENCYID uniqueidentifier = null
            ) 
            returns money
            with execute as caller
            as begin
                declare @RESULT money;
                set @RESULT = 0;

                if @CURRENCYID is null
                    set @CURRENCYID = dbo.UFN_CURRENCY_GETORGANIZATIONCURRENCY()

                select @STARTDATE = dbo.UFN_DATE_GETEARLIESTTIME(@STARTDATE),
                        @ENDDATE = dbo.UFN_DATE_GETLATESTTIME(@ENDDATE);

                if @ROLLUPTOTAL = 0
                    begin
                    select @RESULT = 
                        coalesce(sum(dbo.UFN_REVENUESPLIT_GETAMOUNTINCURRENCY(RDS.ID, @CURRENCYID)), 0)
                        -
                        (
                        coalesce(( --Subtract payments of the above pledges

                            select coalesce(sum(dbo.UFN_REVENUESPLIT_GETAMOUNTINCURRENCY(PAYSPLIT.ID, @CURRENCYID)), 0)
                            from dbo.REVENUESPLIT PAYSPLIT
                            inner join dbo.REVENUE PAY on PAY.ID = PAYSPLIT.REVENUEID
                            where
                                PAYSPLIT.ID IN
                                    (SELECT IP.PAYMENTID
                                        FROM DBO.INSTALLMENTPAYMENT IP
                                        inner join dbo.REVENUE PLEDGE on IP.PLEDGEID = PLEDGE.ID
                                        inner join dbo.REVENUESPLIT PLEDGESPLIT on PLEDGE.ID = PLEDGESPLIT.REVENUEID
                                        WHERE (PLEDGE.DATE >= @STARTDATE or @STARTDATE is null) and
                                            (PLEDGE.DATE <= @ENDDATE or @ENDDATE is null) and
                                            (PLEDGESPLIT.DESIGNATIONID = @DESIGNATIONID))
                                 and
                                (PAY.DATE >= @STARTDATE or @STARTDATE is null) and
                                (PAY.DATE <= @ENDDATE or @ENDDATE is null) and 
                                PAYSPLIT.DESIGNATIONID = @DESIGNATIONID
                        ), 0)
                        +
                        coalesce(( --Subtract Writeoffs of the above pledges

                            select sum(dbo.UFN_WRITEOFFSPLIT_GETAMOUNTINCURRENCY(WOS.ID, @CURRENCYID))
                            from dbo.WRITEOFFSPLIT WOS
                            inner join dbo.WRITEOFF WO on WOS.WRITEOFFID = WO.ID
                            inner join dbo.REVENUE R on WO.REVENUEID = R.ID                            
                            where 
                                (R.DATE >= @STARTDATE or @STARTDATE is null) and
                                (R.DATE <= @ENDDATE or @ENDDATE is null) and
                                WOS.DESIGNATIONID = @DESIGNATIONID and
                                R.TRANSACTIONTYPECODE in (1,3,4,6,8)
                        ), 0)) 

                    from dbo.REVENUESPLIT RDS
                    inner join dbo.REVENUE R on R.ID = RDS.REVENUEID                    
                    where
                        (R.DATE >= @STARTDATE or @STARTDATE is null) and
                        (R.DATE <= @ENDDATE or @ENDDATE is null) and
                        RDS.DESIGNATIONID = @DESIGNATIONID and
                        R.TRANSACTIONTYPECODE in (1,3,4,6,8)
                    end
                else
                    begin
                    declare @DL1ID uniqueidentifier;
                    declare @DL2ID uniqueidentifier;
                    declare @DL3ID uniqueidentifier;
                    declare @DL4ID uniqueidentifier;
                    declare @DL5ID uniqueidentifier;

                    select @DL1ID = DESIGNATIONLEVEL1ID,
                            @DL2ID = DESIGNATIONLEVEL2ID,
                            @DL3ID = DESIGNATIONLEVEL3ID,
                            @DL4ID = DESIGNATIONLEVEL4ID,
                            @DL5ID = DESIGNATIONLEVEL5ID
                    from dbo.DESIGNATION
                    where ID = @DESIGNATIONID;

                    with DESIGNATIONS_CTE as (
                        select ID 
                        from dbo.DESIGNATION D
                        where D.DESIGNATIONLEVEL1ID = @DL1ID and
                              (D.DESIGNATIONLEVEL2ID = @DL2ID or @DL2ID is null) and 
                              (D.DESIGNATIONLEVEL3ID = @DL3ID or @DL3ID is null) and 
                              (D.DESIGNATIONLEVEL4ID = @DL4ID or @DL4ID is null) and 
                              (D.DESIGNATIONLEVEL5ID = @DL5ID or @DL5ID is null)
                        )

                    select @RESULT = 
                        coalesce(sum(dbo.UFN_REVENUESPLIT_GETAMOUNTINCURRENCY(RDS.ID, @CURRENCYID)), 0)
                        -
                        (
                        coalesce(( --Subtract payments of the above pledges

                            select coalesce(sum(dbo.UFN_REVENUESPLIT_GETAMOUNTINCURRENCY(PAYSPLIT.ID, @CURRENCYID)), 0)
                            from dbo.REVENUESPLIT PAYSPLIT
                            inner join DESIGNATIONS_CTE PAYD on PAYSPLIT.DESIGNATIONID = PAYD.ID
                            inner join dbo.REVENUE PAY on PAY.ID = PAYSPLIT.REVENUEID
                            where
                                PAYSPLIT.ID IN
                                    (SELECT IP.PAYMENTID
                                    FROM DBO.INSTALLMENTPAYMENT IP
                                    inner join dbo.REVENUE PLEDGE on IP.PLEDGEID = PLEDGE.ID
                                    inner join dbo.REVENUESPLIT PLEDGESPLIT on PLEDGE.ID = PLEDGESPLIT.REVENUEID
                                    inner join DESIGNATIONS_CTE PD on PLEDGESPLIT.DESIGNATIONID = PD.ID
                                    WHERE (PLEDGE.DATE >= @STARTDATE or @STARTDATE is null) and
                                            (PLEDGE.DATE <= @ENDDATE or @ENDDATE is null))
                                 and
                                (PAY.DATE >= @STARTDATE or @STARTDATE is null) and
                                (PAY.DATE <= @ENDDATE or @ENDDATE is null)
                        ), 0)
                        +
                        coalesce(( --Subtract Writeoffs of the above pledges

                            select sum(dbo.UFN_WRITEOFFSPLIT_GETAMOUNTINCURRENCY(WOS.ID, @CURRENCYID))
                            from dbo.WRITEOFFSPLIT WOS
                            inner join DESIGNATIONS_CTE WOSD on WOS.DESIGNATIONID = WOSD.ID
                            inner join dbo.WRITEOFF WO on WOS.WRITEOFFID = WO.ID
                            inner join dbo.REVENUE R on WO.REVENUEID = R.ID
                            where 
                                (R.DATE >= @STARTDATE or @STARTDATE is null) and
                                (R.DATE <= @ENDDATE or @ENDDATE is null) and
                                R.TRANSACTIONTYPECODE in (1,3,4,6,8)
                        ), 0)) 

                    from dbo.REVENUESPLIT RDS
                    inner join DESIGNATIONS_CTE D on RDS.DESIGNATIONID = D.ID
                    inner join dbo.REVENUE R on R.ID = RDS.REVENUEID                    
                    where
                        (R.DATE >= @STARTDATE or @STARTDATE is null) and
                        (R.DATE <= @ENDDATE or @ENDDATE is null) and
                        R.TRANSACTIONTYPECODE in (1,3,4,6,8)
                    end

                return @RESULT;
            end