[ABAP] OpenSQL: Rückgabedaten eines SELECTs in einzelne Variablen übergeben

DATA: lv_name_first TYPE ad_namefir.
DATA: lv_name_last TYPE ad_namelas.
DATA: lv_smtp_addr TYPE ad_smtpadr.

SELECT SINGLE p~name_first, p~name_last, a~smtp_addr
  FROM usr21 AS u
  INNER JOIN adrp AS p ON p~persnumber = u~persnumber
  INNER JOIN adr6 AS a ON a~addrnumber = u~addrnumber AND a~persnumber = u~persnumber
  INTO (@lv_name_first, @lv_name_last, @lv_smtp_addr)
  WHERE u~bname = @sy-uname.

IF sy-subrc = 0.
  ...
ENDIF.