问Oracle中的无效标识符错误。

EN

       SELECT 
       RM_LIVE.EMPLOYEE.EMPNO, RM_LIVE.EMPNAME.FIRSTNAME,
       RM_LIVE.EMPNAME.LASTNAME, RM_LIVE.CRWBASE.BASE ,RM_LIVE.CRWCAT.crwcat AS "Rank",
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN ('29','721') THEN '0.25' ELSE '1' END),'0'),'1') *
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN ('921','301','30','722','601','581') THEN '0.50' ELSE '1' END),'0'),'1') *
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN ('2','1', '4') THEN '0.70' ELSE '1' END),'0'),'1') *
       isnull(nullif(MIN(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC  IN ('1','2') then '0' else '1' END) * 
                     MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC  IN ('4') then '0.20' else '0' END),'0'),'1') *
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN ('31','723') THEN '0.75' ELSE '1' END),'0'),'1') *
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC = '861' THEN '0.80' ELSE '1' END),'0'),'1') *
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN ('17','302','16') THEN '0.85' ELSE '1' END),'0'),'1') *
       isnull(nullif(MAX(CASE WHEN RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN ('3','7') THEN '0.90' ELSE '1' END),'0'),'1') AS "FTE VALUE"

     FROM RM_LIVE.EMPBASE,
     RM_LIVE.EMPLOYEE,
     RM_LIVE.CRWBASE,
     RM_LIVE.EMPNAME,
     RM_LIVE.CRWSPECFUNC,
     RM_LIVE.EMPSPECFUNC,RM_LIVE.EMPQUALCAT,RM_LIVE.CRWCAT
       where RM_LIVE.EMPBASE.IDEMPNO = RM_LIVE.EMPLOYEE.IDEMPNO
        AND RM_LIVE.EMPBASE.IDCRWBASE = RM_LIVE.CRWBASE.IDCRWBASE
         AND RM_LIVE.EMPLOYEE.IDEMPNO = RM_LIVE.EMPNAME.IDEMPNO 
          AND RM_LIVE.EMPSPECFUNC.IDCRWSPECFUNC =RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC  
           AND RM_LIVE.EMPSPECFUNC.IDEMPNO =RM_LIVE.EMPLOYEE.IDEMPNO
            AND  RM_LIVE.EMPQUALCAT.IDEMPNO=RM_LIVE.EMPLOYEE.IDEMPNO 
             AND  RM_LIVE.CRWCAT.IDCRWCAT = RM_LIVE.EMPQUALCAT.IDCRWCAT
              AND RM_LIVE.CRWCAT.crwcat IN ('CP','FO','CM','MC')
               AND RM_LIVE.CRWBASE.BASE <> 'XYZ'
                AND RM_LIVE.CRWSPECFUNC.IDCRWSPECFUNC IN  
                ('921','2' ,'1','301','17','4','3','7','302' ,'861','31',
                 '723','30','722 ','29 ','721','16','601','581')  
                  AND RM_LIVE.EMPBASE.STARTDATE <= SYSDATE
                   AND RM_LIVE.EMPBASE.ENDDATE >= SYSDATE
                    AND RM_LIVE.EMPSPECFUNC.STARTDATE <= SYSDATE
                     AND RM_LIVE.EMPSPECFUNC.ENDDATE >= SYSDATE
                      AND RM_LIVE.EMPNAME.FROMDATE <=SYSDATE
                       AND RM_LIVE.EMPQUALCAT.STARTDATE <= SYSDATE
                        AND RM_LIVE.EMPQUALCAT.ENDDATE >= SYSDATE
                        AND TRUNC(RM_LIVE.EMPSPECFUNC.STARTDATE) <=    TO_DATE('01/JAN/2013','dd/mon/yyyy')
                        AND TRUNC(RM_LIVE.EMPSPECFUNC.ENDDATE) > =  TO_DATE('01/JAN/2013','dd/mon/yyyy')
  GROUP BY RM_LIVE.EMPLOYEE.EMPNO, RM_LIVE.EMPNAME.FIRSTNAME,
       RM_LIVE.EMPNAME.LASTNAME, RM_LIVE.CRWBASE.BASE,RM_LIVE.CRWCAT.crwcat;