split 用法以及计算内表行数
DATA:BEGIN OF string OCCURS 0,
str(2) TYPE c,
END OF string.
DATA: n type i.
SELECT SINGLE * FROM zmm29 WHERE keyno = s_lot_id.
SPLIT zmm29-zwafer AT ',' INTO TABLE string.
DESCRIBE TABLE string LINES n.
不努力，哪有光明
DATA:BEGIN OF string OCCURS 0,
str(2) TYPE c,
END OF string.
DATA: n type i.
SELECT SINGLE * FROM zmm29 WHERE keyno = s_lot_id.
SPLIT zmm29-zwafer AT ',' INTO TABLE string.
DESCRIBE TABLE string LINES n.
