求教，这个为什么会报错ORA-30486

[qq_31991873]

--3天以内5次交易大于10000
SELECT A.NAME,
       A.NAME2,
       A.MON,
       A.T_DATE,
       A.SAL,
       COUNT(A.SAL) OVER(PARTITION BY A.NAME, A.NAME2 ORDER BY A.T_DATE  RANGE BETWEEN 2  PRECEDING AND 0 FOLLOWING)AS "交易次数",
       SUM(A.SAL) OVER(PARTITION BY A.NAME,A.NAME2 ORDER BY A.NAME,A.NAME2A.T_DATE, A.SAL DESC RANGE BETWEEN 2 PRECEDING AND 0 FOLLOWING) AS "3天单人最大交易额"
  FROM WXJ1 A;

报错ORA-30486: invalid window aggregation group in the window specification
请问下这个时什么问题啊；

   	NAME	NAME2	MON	T_DATE	SAL	ROWID
1	A	B	10	1	123123	AAASg6AAFAAAACTAAA
2	A	C	10	1	3434	AAASg6AAFAAAACTAAB
3	A	B	10	1	456456	AAASg6AAFAAAACTAAC
4	A	B	10	2	678678	AAASg6AAFAAAACTAAD
5	B	C	10	2	12	AAASg6AAFAAAACTAAE
6	B	D	10	3	222	AAASg6AAFAAAACTAAF
7	B	A	10	4	123123	AAASg6AAFAAAACTAAG
8	B	C	10	4	3434	AAASg6AAFAAAACTAAH
9	D	B	10	4	1	AAASg6AAFAAAACTAAI
10	C	B	10	5	2	AAASg6AAFAAAACTAAJ
11	B	C	10	6	3	AAASg6AAFAAAACTAAK
12	B	D	10	7	4	AAASg6AAFAAAACTAAL
13	A	B	10	3	12	AAASg6AAFAAAACXAAA

[Aubrey_AI]

A.NAME2A.T_DATE,这里加个逗号