Union Query Getting error on sales summary - sql

Question

Here is my code. Two CTES With a subquery and im trying to get the 2ns cte to give me totals like a pivot table.
WITH
SalesSummary AS
(
SELECT
Employee AS RepID,
Type,
SUM( ForeignTotal ) AS ForeignTotal,
SUM( projectedTotal*probability ) AS ProjectedTotal
FROM
Transaction
WHERE
( ( Type = 'SalesOrd' ) AND ( BUILTIN.CF( Status ) IN ('SalesOrd:B','SalesOrd:A') AND TO_CHAR(shipdate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(shipdate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'Opprtnty' ) AND ( BUILTIN.CF( Status ) IN ('Opprtnty:A','Opprtnty:C') AND TO_CHAR(expectedclosedate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(expectedclosedate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'CustInvc' ) AND ( BUILTIN.CF( Status ) IN ('CustInvc:A','CustInvc:B') AND TO_CHAR(trandate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(trandate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'CashSale' ) AND ( BUILTIN.CF( Status ) IN ('CashSale:C','CashSale:B') AND TO_CHAR(trandate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(trandate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'CustCred' ) AND ( BUILTIN.CF( Status ) IN ('CustCred:B','CustCred:A') AND TO_CHAR(trandate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(trandate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
GROUP BY
Employee,
Type
)
,
Totals AS
(
SELECT
NULL AS RepName,
SUM ( CASE WHEN Type = 'Opprtnty' THEN ProjectedTotal ELSE 0 END ) AS Opportunity_Total,
SUM ( CASE WHEN Type = 'SalesOrd' THEN ForeignTotal ELSE 0 END ) AS Sales_Pending_Total,
SUM ( CASE WHEN Type = 'CustInvc' THEN ForeignTotal ELSE 0 END ) AS Invoiced,
SUM ( CASE WHEN Type = 'CashSale' THEN ForeignTotal ELSE 0 END ) AS Cash_Sale,
SUM ( CASE WHEN Type = 'CustCred' THEN ForeignTotal ELSE 0 END ) AS Credit_Memo,
NULL AS forecast
FROM
Transaction
WHERE
( ( Type = 'SalesOrd' ) AND ( BUILTIN.CF( Status ) IN ('SalesOrd:B','SalesOrd:A') AND TO_CHAR(shipdate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(shipdate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'Opprtnty' ) AND ( BUILTIN.CF( Status ) IN ('Opprtnty:A','Opprtnty:C') AND TO_CHAR(expectedclosedate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(expectedclosedate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'CustInvc' ) AND ( BUILTIN.CF( Status ) IN ('CustInvc:A','CustInvc:B') AND TO_CHAR(trandate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(trandate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'CashSale' ) AND ( BUILTIN.CF( Status ) IN ('CashSale:C','CashSale:B') AND TO_CHAR(trandate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(trandate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
OR ( ( Type = 'CustCred' ) AND ( BUILTIN.CF( Status ) IN ('CustCred:B','CustCred:A') AND TO_CHAR(trandate, 'mm') = TO_CHAR(sysdate, 'mm')
AND TO_CHAR(trandate, 'yyyy') = TO_CHAR(sysdate, 'yyyy') ) )
)
SELECT
a.RepName,
a.Opportunity_Total,
a.Sales_Pending_Total,
a.Invoiced,
a.Cash_Sale,
a.Credit_Memo,
case when (a.Sales_Pending_Total + a.Invoiced + a.Cash_Sale + a.Credit_Memo) < Opportunity_Total
then Opportunity_Total*-1
else (a.Sales_Pending_Total + a.Invoiced + a.Cash_Sale + a.Credit_Memo) END as forecast
from(
SELECT
RepID,
( Employee.FirstName || ', ' || Employee.LastName ) AS RepName,
SUM ( CASE WHEN Type = 'Opprtnty' THEN ProjectedTotal ELSE 0 END ) AS Opportunity_Total,
SUM ( CASE WHEN Type = 'SalesOrd' THEN ForeignTotal ELSE 0 END ) AS Sales_Pending_Total,
SUM ( CASE WHEN Type = 'CustInvc' THEN ForeignTotal ELSE 0 END ) AS Invoiced,
SUM ( CASE WHEN Type = 'CashSale' THEN ForeignTotal ELSE 0 END ) AS Cash_Sale,
SUM ( CASE WHEN Type = 'CustCred' THEN ForeignTotal ELSE 0 END ) AS Credit_Memo,
FROM
SalesSummary
INNER JOIN Employee ON
( Employee.ID = SalesSummary.RepID )
WHERE
RepID IN ('17','24','-5','26')
GROUP BY
RepID,
( Employee.FirstName || ', ' || Employee.LastName )
ORDER BY
RepName
) a
UNION
SELECT
RepName,
Opportunity_Total,
Sales_Pending_Total,
Invoiced,
Cash_Sale,
Credit_Memo,
forecast
FROM
Totals