Kontrollstrukturen (ABAP)

IF…ELSEIF…ELSE…ENDIF.
CASE…WHEN…WHEN…WHEN OTHERS…ENDCASE.
DO…EXIT…ENDDO.
DO n TIMES... ENDDO.
WHILE…ENDWHILE.
SELECT…(ENDSELECT).
LOOP AT <lt_table> INTO <ls_structure>…ENDLOOP.

CASE

CASE lv_city.
  WHEN 'Munich'.
    " code for munich
  WHEN 'Berlin'.
    " code for berlin
  WHEN 'Hamburg'.
    " code for hamburg
  WHEN 'Frankfurt'.
    " code for frankfurt
  WHEN OTHERS.
    " code for any other
ENDCASE.