SAP动态生成内表结构及其内容_sap 动态结构-优快云博客

本文展示了如何在SAP中通过代码ZTEST动态创建内表结构，并填充内容。这个过程涉及到模块、命令的使用，以及最终的输出展示。

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Code listing for: ZTEST
Description: test

*&---------------------------------------------------------------------*
*& Report  ZTEST
*&
*&---------------------------------------------------------------------*
*& 动态ALV输出 DEMO
*& 作者：侯志宇
*& 日期：2009-4-9
*&---------------------------------------------------------------------*

report  ZTEST.
*--------alv专用变量定义区-----------
data:
       G_REPID like SY-REPID,
*----打印的参数控制
      GS_PRINT    type LVC_S_PRNT,
*---布局结构
      GS_LAYOUT   type LVC_S_LAYO,
*-----BCALVC_EVENT1_CONT1是ALV GRID CONTROL (ALV网格控制器)的名字
      MYCONTAINER type SCRFNAME value 'BCALVC_EVENT1_CONT1',
* reference to custom container: neccessary to bind ALV Control
      CUSTOM_CONTAINER type ref to CL_GUI_CUSTOM_CONTAINER,
*-----ALV List Viewer
      GRID1  type ref to CL_GUI_ALV_GRID,
*--- 存放字段目录的内表
    GT_FIELDCAT type LVC_T_FCAT .
data  SAVE_OK like SY-UCOMM.
data  OK_CODE like SY-UCOMM.
*---------动态变量定义区------------------------------
data: GT_FCAT type LVC_T_FCAT,
      GH_FCAT like line of GT_FCAT.

data: GT_DYN type ref to DATA.
data: GH_LINE type ref to DATA.

field-symbols: <FS_TABLE> type any table,
               <FS_LINE> type any,
               <FS_FIELD> type any.
*-------生成动态表结构-----------------------------
*--ALV字段样式
*------如果是多个字段可以用LOOP循环来填充结构
GH_FCAT-FIELDNAME = 'FLAG'.
GH_FCAT-COLTEXT = '标识'.
GH_FCAT-CHECKBOX = 'X'."复选框
GH_FCAT-EDIT = 'X'."编辑状态
append GH_FCAT to GT_FCAT.
clear GH_FCAT.
GH_FCAT-FIELDNAME = 'EBELN'.
GH_FCAT-COLTEXT = '采购订单'.
GH_FCAT-DO_SUM = 'X'.
append GH_FCAT to GT_FCAT.
clear GH_FCAT.
GH_FCAT-FIELDNAME = 'EBELP'.
GH_FCAT-COLTEXT = '采购订单行项目'.
GH_FCAT-DO_SUM = 'X'.
append GH_FCAT to GT_FCAT.
clear GH_FCAT.
call method CL_ALV_TABLE_CREATE=>CREATE_DYNAMIC_TABLE
  exporting
    IT_FIELDCATALOG = GT_FCAT
  importing
    EP_TABLE        = GT_DYN.

* Create a new Line with the same structure of the table
*---生成表头信息
assign GT_DYN->* to <FS_TABLE>.