ABAP Dialog 编程技术

模块池对象的命名约定：BC410

  • SAPMV45A：Program name
  • MV45AF01：Form include
  • MV45AO01：PBO include
  • MV45AI01：PAI include
  • MV45ATOP：Data declaration
  • SAPZNAME：User defined Program
  • ZNAMEF01：User defined Form include

Basic Screen Processing

  • Leave to screen 0.：Exits back to first screen
  • Leave to screen 200：Leaves to screen 20
  • Call screen 100. ：Calls screen 100
  • Set screen 100.：Reassigns next screen value
  • Leave screen. ：Leaves to next screen
  • Leave program. ：Leaves Program)

Screen numbers

  • 大于 9000 的数字保留给 SAP 客户自定义屏幕
  • 数字 1000 到 1010 保留用于 ABAP 字典表的维护屏幕和标准选择屏幕报告

Dialog GUI Components

  • Menu Bar
  • Standard Toolbar
  • Application Toolbar
  • Key Settings

GUI Status Declaration

SET PF-STATUS <ZSTATUS>. 
SET TITLEBAR <TITLE>.	" i.e. 100 "
"Exclude multiple function codes. "
Data: Begin of ex_tab occurs 0. 
  fcode like sy-ucomm. 
Data: End of itab. 
ex_tab-fcode = '&ODN'. APPEND ex_tab. "升序"
ex_tab-fcode = '&OUP'. APPEND ex_tab. "降序"
SET PF-STATUS 'STATUS' EXCLUDING ex_tab. 
"To deactivate previous status and activate default list"
SET PF-STATUS SPACE.

Function Codes

Function Type:

  • ' ‘：Normal
  • ‘E’：Exit
  • ‘S’：System
  • ‘T’：Transaction
  • ‘P’：Tabst. Control
  • ‘H’：Help request

Get field clicked on

GET CURSOR FIELD fieldname [LINE] fieldname or structure(store rep line).

CURSOR Position

  • Within the ABAP(PBO)：SET CURSOR field 'SFLIGHT-CONNID'.
  • Within screen attributes (Settings)