CTE

Input:Deptno Empname 10 Niladri 20 Jeeva 30 Deepak 30 Prantik 20 Arina Output:Deptno Empname 10 Niladri 20 Jeeva,Arina 30 Deepak,PrantikI have used CTE for thisWITH cteReports(Deptno,Empname) AS ( SELECT TOP 1 Deptno,Empname FROM #tblemp UNION ALL SELECT e.Deptno,e.Empname + ',' + r.Empname FROM #tblemp e INNER JOIN cteReports r ON e.Deptno = r.Deptno )SELECT * FROM cteReports ORDER BY DeptnoBut I am getting Error