Incorrect syntax near the keyword 'ORDER'

DECLARE @TEMP VARCHAR(50)
SET @TEMP = 'A'
 
IF @TEMP=''
BEGIN
 (SELECT TOP 10  EMP_ID AS EmployeeID, LST_NM + ', ' + FRST_NM AS FullName FROM EMPLOYEE 
            where EMP_ID NOT IN (SELECT TOP 10 EMP_ID FROM EMPLOYEE)
            ORDER BY EMP_ID)
END
ELSE
BEGIN
(SELECT  TOP 10  EMP_ID AS EmployeeID, LST_NM + ', ' + FRST_NM AS FullName FROM EMPLOYEE WHERE (UPPER(EMP_ID) LIKE UPPER(@TEMP)) OR ((LST_NM + ', ' + FRST_NM) LIKE UPPER(@TEMP+'%'))
            AND EMP_ID NOT IN (SELECT TOP 10 EMP_ID FROM EMPLOYEE  WHERE (EMP_ID LIKE @TEMP+'%') OR ((LST_NM + ', ' + FRST_NM) LIKE UPPER(@TEMP+'%')))
            ORDER BY EMP_ID)
END