[ABAP구문] DO

DO

DO v1 TIMES

DO n1 TIMES

  VARYING v1 FROM v2 NEXT v3

DO n1 TIMES

  VARYING v1 FROM v2 NEXT v3

ENDDO

DO 254 TIMES.   

  MOVE '#' TO SY-ULINE+SY-INDEX(1).

ENDDO