[Link] SAP guidelines for best-built applications that integrate with SAP Business Suite

SAP 프로그램 개발 공식 가이드 문서
http://wiki.sdn.sap.com/wiki/display/BBA/Home
들어가서  PDF 파일로 받을 수도 있습니다.

눈길이 가는 내용을 일부 살펴보자면, 
신규 프로그램은 SAP GUI (리포트,모듈풀 등)용으로 개발하지 않는다.
SAP에서 추천하는 UI 기술은 Web Dynpro ABAP (+FPM) , Web Dynpro Java, WebClient

Chapter 5. User Interface and User Experience Guidelines for Best-Built Applications 

SAP GUI

UI-TECH-9 SAP does not recommend developing new applications in SAP GUI.

Recommended UI Technologies

UI-TECH-1 SAP recommends that developers using SAP tools select one of the following user interface technologies: Web Dynpro ABAP with the Floorplan Manager Web Dynpro Java for development on the SAP NetWeaver Java stack The WebClient UI Framework for development of applications that complement SAP CRM

UI Technologies That Are Not Encouraged

UI-TECH-6 SAP does not encourage use of the following user interface technologies: Business Server Pages (BSP) HTMLB Portal Framework XHTML or plain HTML ITS flow logic ABAP Dynpro

SAP UI Technologies and Tools for ABAP Developers

UI-TECH-2.1 For development of new applications via Web Dynpro ABAP, SAP recommends using the Floorplan Manager to increase consistency among user interfaces.

WebClient UI Framework

UI-TECH-2.2 For development of new applications that should be strongly integrated with SAP CRM, SAP recommends using the WebClient UI Framework to increase consistency among user interfaces.

SAP UI Technologies and Tools for Java Developers

UI-TECH-10 For Java UIs, SAP recommends either Web Dynpro Java or standards-based development using JavaServer Faces (JSF).

Java UI Technologies for Migrated Software

UI-TECH-3 SAP recommends that Java applications that are migrated to run on SAP NetWeaver use JavaServer Faces (JSF) technology.

UI Technologies for Rich Internet Applications

UI-TECH-5 SAP recommends using Adobe Flash or Microsoft Silverlight in Web Dynpro Islands or WebClient UIF Islands.

Output and Forms

UI-TECH-8 recommends using SAP Interactive Forms by Adobe for forms that are printed or used online or offline. SAP does not recommend that developers use SAPscript.