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SAP NetWeaver Programming. Dylan Liu 劉兆宏 SAP NetWeaver Technical Consultant Email&MSN: [email protected] Dec 11 2008. SAP NetWeaver Programming. ABAP Performance & Tuning. Graph: Performance and Cause. Architecture of the ABAP Application Server.

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Sap netweaver programming

SAP NetWeaver Programming

Dylan Liu 劉兆宏

SAP NetWeaver

Technical Consultant

Email&MSN: [email protected]

Dec 11 2008


Sap netweaver programming1
SAP NetWeaver Programming

  • ABAP Performance & Tuning












































Summary
Summary

  • There is just one database server

  • Buffers and indices

  • Try to stick to the presented rules:

    • Small hit list

    • Minimize transfers

    • Minimize number of round trips

    • Narrow your search

    • Minimize database load


Sap netweaver programming2
SAP NetWeaver Programming

  • NetWeaver Programming: Java


Netweaver programming java
NetWeaver Programming: Java

SAP NetWeaver provides complete support for Java technology:

  • Before SAP NetWeaver 7.0: J2EE 1.4

  • From SAP NetWeaver CE 7.1: Java EE 5


What is jco
What is JCo?

  • SAP's Java middleware, the SAP Java Connector (JCo) allows SAP customers and partners to easily build SAP-enabled components and applications in Java.

  • JCo supports both inbound (Java calls ABAP) and outbound (ABAP calls Java) calls in desktop and (web) server applications




Fundamentals of web dynpro
Fundamentals of Web Dynpro

  • History: Why the name “Web Dynpro”?

    • Dynpro = ”Dynamic program”

    • Dynpro is SAP‘s legacy technology for interactive UIs (R/2, R/3) programming in ABAP

    • Dynpro‘s are rendered in SAP GUI application

  • Web Dynpro is to combine:

    • “high interactivity” (= dynamic GUI) and

    • “zero installation” (= ubiquitous GUI, e.g. web browser)


  • Fundamentals of web dynpro1
    Fundamentals of Web Dynpro

    • Minimize coding, maximize design

    • Separate layout and logic

    • Support arbitrary backend system

    • Run on multiple platforms

    • Support reuse of components

    • 508 accessibility support




    Sap netweaver programming3
    SAP NetWeaver Programming

    • Advice on ABAP career



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