用abap实现内表的行列转换_(翱翔云天)
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*Author: chunbo.xu
*Version: 1.0
*Create date: 2005/08/02
*If you have any problems ,contact me:
*msn:xuchunbo0901@hotmail.com
*email:xuchunbo0901@hotmail.com
*If you send it to another field, please write where it created
*该程序实现内表的行列转换
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REPORT Z_MATRIX .
***加数据的宏,没什么说的
DEFINE ADD_DATA .
RTAB1-NUM = &1 .
RTAB1-0 = &2 .
RTAB1-1 = &3 .
**如果需要转置的表就两列,把这个去掉
RTAB1-2 = &4 .
APPEND RTAB1 TO ITAB1 .
END-OF-DEFINITION .
***因为是模拟矩阵的转置,所以列定义为数字
***需要转置的内表
DATA: BEGIN OF RTAB1 ,
NUM(4) TYPE C ,
0(4) TYPE C ,
1(4) TYPE C ,
********如果两列,去掉下面的
2(4) TYPE C ,
END OF RTAB1 .
**这是转置之后的表结构,找10列做的,可以自己修改
DATA: BEGIN OF RTAB2 ,
NUM(4) TYPE C ,
0(4) TYPE C ,
1(4) TYPE C ,
2(4) TYPE C ,
3(4) TYPE C ,
4(4) TYPE C ,
5(4) TYPE C ,
6(4) TYPE C ,
7(4) TYPE C ,
8(4) TYPE C ,
9(4) TYPE C ,
END OF RTAB2 .
**把要转置的表定义成排序表
DATA: ITAB1 LIKE SORTED TABLE OF RTAB1 WITH UNIQUE KEY NUM 0 .
DATA: ITAB2 LIKE STANDARD TABLE OF RTAB2 .
DATA: ITAB1_TEMP LIKE RTAB1 OCCURS 0 WITH HEADER LINE .
***变量定义
DATA: L_INDEX TYPE I , “表索引
L_TEMP(18) TYPE C , “表元素的名称
L_X TYPE I , “表的行数
L_H(2) TYPE C , “表的行
L_V(2) TYPE C , “表的列
L_CY(2) TYPE C . “表的列的字符型
***这里是表的列数
CONSTANTS: L_COUN TYPE I VALUE 3 ,
***********这个是表的列数减1
L_NUM TYPE I VALUE 2 .
***这个是表元素的指针
FIELD-SYMBOLS: TYPE ANY ,
TYPE ANY .
***这个是表结构的指针
FIELD-SYMBOLS: LIKE RTAB1 ,
LIKE RTAB2 .
***如果是两列,用下面注释的数据玩
*ADD_DATA '1000' 'AA' '1.1' .
*ADD_DATA '1000' 'BB' '2.1' .
*ADD_DATA '1000' 'CC' '3.1' .
*ADD_DATA '1000' 'DD' '4.1' .
*ADD_DATA '2000' 'AA' '1.2' .
*ADD_DATA '2000' 'BB' '2.2' .
*ADD_DATA '2000' 'CC' '3.2' .
*ADD_DATA '2000' 'DD' '4.2' .
*ADD_DATA '3000' 'AA' '1.3' .
*ADD_DATA '3000' 'BB' '2.3' .
*ADD_DATA '3000' 'CC' '3.3' .
*ADD_DATA '3000' 'DD' '4.3' .
*ADD_DATA '3000' 'EE' '5.3' .
*ADD_DATA '3000' 'FF' '6.3' .
*ADD_DATA '3000' 'GG' '7.3' .
*ADD_DATA '4000' 'AA' '1.4' .
*ADD_DATA '4000' 'BB' '2.4' .
*ADD_DATA '4000' 'CC' '3.4' .
*ADD_DATA '4000' 'DD' '4.4' .
*ADD_DATA '4000' 'EE' '5.4' .
*ADD_DATA '5000' 'AA' '1.5' .
*ADD_DATA '5000' 'BB' '2.5' .
*ADD_DATA '5000' 'CC' '3.5' .
*ADD_DATA '5000' 'DD' '4.5' .
*ADD_DATA '5000' 'EE' '5.5' .
*ADD_DATA '5000' 'FF' '6.5' .
*ADD_DATA '5000' 'GG' '7.5' .
*ADD_DATA '5000' 'HH' '8.5' .
*ADD_DATA '5000' 'II' '9.5' .
***如果是三列,用这个数据玩
ADD_DATA '1000' 'AA' '11.1' '12.1'.
ADD_DATA '1000' 'BB' '11.2' '12.2'.
ADD_DATA '1000' 'CC' '11.3' '12.3'.
ADD_DATA '1000' 'DD' '11.4' '12.4'.
ADD_DATA '2000' 'AA' '21.1' '22.1'.
ADD_DATA '2000' 'BB' '21.2' '22.2'.
ADD_DATA '2000' 'CC' '21.3' '22.3'.
ADD_DATA '2000' 'DD' '21.4' '22.4'.
ADD_DATA '3000' 'AA' '31.1' '32.1'.
ADD_DATA '3000' 'BB' '31.2' '32.2'.
ADD_DATA '3000' 'CC' '31.3' '32.3'.
ADD_DATA '3000' 'DD' '31.4' '32.4'.
ADD_DATA '3000' 'EE' '31.5' '32.5'.
ADD_DATA '3000' 'FF' '31.6' '32.6'.
ADD_DATA '4000' 'AA' '41.1' '42.1'.
ADD_DATA '4000' 'BB' '41.2' '42.2'.
ADD_DATA '4000' 'CC' '41.3' '42.3'.
ADD_DATA '4000' 'DD' '41.4' '42.4'.
ADD_DATA '4000' 'EE' '41.5' '42.5'.
ADD_DATA '5000' 'AA' '51.1' '52.1'.
ADD_DATA '5000' 'BB' '51.2' '52.2'.
ADD_DATA '5000' 'CC' '51.3' '52.3'.
ADD_DATA '5000' 'DD' '51.4' '52.4'.
ADD_DATA '5000' 'EE' '51.5' '52.5'.
ADD_DATA '5000' 'FF' '51.6' '52.6'.
ADD_DATA '5000' 'GG' '51.7' '52.7'.
ADD_DATA '5000' 'HH' '51.8' '52.8'.
***其实就是初始化目标表
LOOPAT ITAB1 INTO RTAB1 .
AT END OF NUM .
****向第一行加一个空数据,有几个不同的num就加几个
RTAB2-NUM = '' .
APPEND RTAB2 TO ITAB2 .
****有几个相同的num就加几个
DO L_NUM TIMES .
RTAB2-NUM = RTAB1-NUM .
APPEND RTAB2 TO ITAB2 .
ENDDO .
ENDAT .
ENDLOOP .
***初始化行列数
L_H = '0' .
L_V = '1' .
L_CY = '0' .
***处理开始了
LOOPAT ITAB1 INTO RTAB1 .
APPEND RTAB1 TO ITAB1_TEMP .
AT END OF NUM .
这篇博客介绍了如何使用ABAP编程语言将内表进行行列转换。作者提供了具体的代码示例,包括数据的添加、转置前后的内表结构定义以及转置操作的实现。程序通过遍历原始内表并初始化目标表来完成转换,适用于不同列数的场景。
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