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BOOKISU_LTF - BOOKISU LTF

CL_GUI_FRONTEND_SERVICES - Frontend Services   CPI1466 during Backup  
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Guide for IS-U Development

Document register

Keyword catalog

Checklist

The checklist serves as a guide for IS-U developers during programming.

Cancel, Exit, Back, Further Information

Standard procedures for these actions

Authorization checks, Further Information

Standard procedure for authorization checks in IS-U

Special Date/Time Formats, Further Information

Use of the MMDD domain (with corresponding conversion exit)

Use of the YYYYMM domain (with corresponding conversion exit)

Use of the HHMM domain (with corresponding conversion exit)

Dialog Modules

No longer to be used in R/3! Use function modules instead.

Documentation, Further Information

IS-U agreements on:

• Description of fixed values

• Documentation of fixed values

• Additional data element documentation is no longer permitted

Dynamic Screen Modification, further information

You should only use transaction SFAW to perform dynamic screen modifications.

The FIELD_SELECTION_MODIFY_ALL and FIELD_SELECTION_MODIFY_SINGLE standard function modules can be used to call to call the program.

Dynamic Window Positioning

The TE521 and TE117 tables are omitted. You either allow the system to position the window, or specify the position explicitly.

Initial Screens in Transactions further information

Initial screens must comply with special standards. These standards are defined at various points in the SAP style guide.

External Performs

If possible, do not use these in R/3. To find out which R/2 performs became which function modules in R/3, go to transaction EUMS and double-click on FUNCTION MODULE. (Please inform WP of new function modules, due to conversion.)

Function Modules, Further Information

A general checklist exists for the structuring of function modules.

Messages Further Information

The standard message class is E9 (in the EE00 package)

Naming Conventions, Further Information

GUI Status (Structure) Further Information

• Standard Pushbuttons

• Icons

Log Processing

Further Information

SUBSCREENs Further Information

Function modules are used to transfer data to SUBSCREENs.

Reference Domains

Basic Reference Domains Further Information

Texts in IS-U, Further Information

Text Symbols (Numbered Texts), Further Information

Text symbols should be standardized.

SAP Locking Mechanism, Further Information from Basis

Detailed description of:

• The mechanism

• The calling of the ENQUEUE and DEQUEUE function modules

Information on the IS-U lock logic

Standardized Dialogs, Further Information

In R/3, standard dialogs exist for various tasks. You can call these dialogs as function modules.

Table Maintenance Dialogs, Further Information

You can use transaction SE54 to provide table maintenance dialogs for tables that are not to be maintained using specific transactions, but which are not easy to maintain.

Tips and Tricks, Further Information

This section contains tips on programming for R/3.

General Material Data   General Data in Customer Master  
This documentation is copyright by SAP AG.

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