SAP abap 取单条SQL 结果

ABAP 在SQ02中写代码时，查询单条语句的结果写到变量中要用(@1,@2 .....)

DATA zsfhm(10) TYPE c.
CLEAR :zsf,zsfhm,zcs.
SELECT  SINGLE regio,ort01 INTO (@zsfhm,@zcs) FROM kna1
  WHERE kunnr = @vbak-kunnr .
**zsf = zsfhm.
SELECT SINGLE bezei INTO @zsf FROM t005u
  WHERE land1 = 'CN'
  AND spras = '1' and  bland = @ZsfHM .