摘要：DATA:BEGIN OF man, NAME(20) TYPE c, HIGH TYPE P DECIMALS 2, WEIGHT TYPE P DECIMALS 2,END OF man.DATA:MAN1 Like HASHED TABLE OF man WITH UNIQUE key NAME.man-name = 'Joy'.man-high = '1.79'.man-weight = 140.insert man INTO TABLE man1.man-name = 'Tom'.man-high = '1.99'.ma 阅读全文

摘要：ABAP内表带有标题行内表带有标题行：DATA:BEGIN OF man, NAME(20) TYPE c, HIGH TYPE P DECIMALS 2, WEIGHT TYPE P DECIMALS 2,END OF man.DATA: man1 LIKE TABLE OF man,"不带标题行 man2 LIKE TABLE OF man WITH HEADER LINE."带标题行man-name = 'Joy'.man-high = '1.79'.man-weight = 140.append man to man2.man-nam 阅读全文

摘要：ABAP 内表(internal table) 标题行(header line) 工作区(work area) 简介1. Difference between Work Area and Header Line在对内表进行一些操作的时候,比如增加或者取回一条记录.我们必须暂时保存这条记录.这条记录就保存在内表的工作区里(work area).内表的工作区必须和内表有相同的结构.内表由主体(body)和一个可选的标题行(head line)组成.标题行是一个隐式的(implicit)工作区.在内表声明的时候,可以选择有无标题行.e.g.data: begin of itab occurs 10, 阅读全文