ABAP 7.40新语法 LOOP AT Group 和 REDUCE
*LOOP AT itab result [cond] GROUP BY key ( key1 = dobj1 key2 = dobj2 … * [gs = GROUP SIZE] [gi ...
*LOOP AT itab result [cond] GROUP BY key ( key1 = dobj1 key2 = dobj2 … * [gs = GROUP SIZE] [gi ...