This is part 4 of a series on the new Enhancement Framework. You find the other weblogs of this series here: What the New Enhancement Framework Is For – Its Basic Structure and Elements For Beginners The new Enhancement Framework Part 2 – What Else...
This is part three of the weblog series on the New Enhancement Framework. You get to know some more facts as to what a BAdI is and when to use it, and then, at last, we start with an example that shows you how to build the BAdI with the respective ...
Jon Reed who serves as a site expert on SAP careers for SearchSAP.com tells “The death of ABAP is premature” in Podcast: The State of the SAP Job Market.I truly agree with Jon Reed. After SAP launching SAP Netweaver two years ago, everyone was tellin...
This weblog is part two of a series on the new Enhancement Framework. Together with the knowledge from my last weblog it gives you the background information you need to understand what you are doing when you define and implement an enhancement wit...
This BLOG is an expanded version of a post that I made to the ABAP forum a while ago. What I wanted to show was that the effect that when performance tuning, the effect of nested loops can be far worse than poorly constructed SELECT statements.I wrot...
Introduction This is part 1 of a series on the new Enhancement Framework. You find the other weblogs of this series here: The new Enhancement Framework Part 2 – What Else You Need to Know Before Building an Enhancement How To Define a New BAdI Wit...
My company uses RF scanners all over the shop floor and shipping docks. We use SAPconsole to get a direct connection to SAP. All of our transactions that run on the RF scanners are custom programs, complete with error messages. A couple of years...
I recently got involved with a project where the user wanted to update an existing Excel spreadsheet automatically via an ABAP program. I started digging in and found that this could be accomplished using OLE technology. This weblog gives an small...
Deep and dynamic data objects are another outstanding feature of ABAP. What would we do without internal tables? With internal tables in combination with strings and reference variables you benefit from the fact that you can handle large amounts of c...
One of the outstanding features of ABAP is the capability of dynamic programming. In particular, you can use • Generic types • Dynamic types • Field symbols • References • Dynamic tokens in statements • Dynamic invoke of procedures • Run Time Type S...
This blog describes the meaning of the commented header of a function module. *" Local Interface: *" [IMPORTING style='mso-bidi-font-style:normal'>parameters] *" [EXPORTING parameters] *" [CHANGING Parameters] *" [TABLES table_parameters] *" [...
After reading the previous weblogs of this series you now know how to create user-defined exception classes, raise and handle exceptions, and know details about some additional special topics. In this weblog you will learn about the three different...
ABAP Keyword Documentation - Reinvented on SAP NetWeaver Application Server Documentation Contents For SAP NetWeaver Application Server the entire ABAP keyword documentation was rewritten and reorganized from scratch. Besides all necessary correctio...
In the previous weblogs of this series the focus was how to raise, delegate, and handle exceptions. This weblog gives an example how to build a user-defined exception class, how to provide one or several standard-texts for this class, and how t...
Well, ABAP vs. Java topic is hot according to me. Today I went to SDN and saw a new article titled "Why ABAP Performs Better in Portal Development than Java" by Axel Angeli and Lynton Grice about the topic. They have put several criteria for comparis...
In part 3 of this weblog series about the new class-based exceptions in ABAP you learn how to handle several exceptions in one CATCH-clause, how to deal with different exceptions in different CATCH-clauses and what a cleanup-clause is good for....
SAP has a product called SAP Enterprise Portal. If someone asks to you that "Do you have SAP Portal Experience?". What are you going to respond? There are several options for developing portal content. Aren't there? I received latest SAP Community Fl...
Have you seen InfoWorld Magazine (February 28, 2005 - Issue 9) recently? There is a article called "Whatever happened to yesterday's hot technologies?"; sub title is "Ten new economy darlings that never quite lived up to their hype".InfoWorld proudly...
In the last weblog on class-based exceptions in ABAP you learned some basics about the concept. In this weblog we refine the example and show how to use the standard-text of an exception object, why and how to delegate the exception and how to declar...
Class-Based Exceptions in ABAP - a Sketch of the New Concept In this series of weblogs I will introduce the class-based exception concept available as of SAP Web AS 6.10. The first weblog sketches how the new concept works, tells you how to plan...
PrerequisitesYou should have read this Weblogs to know about the SAP Java Connector (JCo) working as a client and even as a server:Setup and test SAP Java Connector outbound connection (JCo Server)From Function Module to JCo Application (JCo Client):...
If you are in SAP world, you must know that SAP's latest product is SAP NetWeaver. What is SAP NetWeaver? Is it different from SAP's traditional R/3 or mySAP product?SAP Info Magazine says:SAP NetWeaver, the next evolution of mySAP Technology integ...
This is part 5 of a weblog series on ABAP Unit. If you are interested, you find the other weblogs of the series here: A Spotlight on ABAP Unit Part 1, A Spotlight on ABAP Unit Part 2, A Spotlight on ABAP Unit Part 3, A Spotlight on ABAP Unit Part 4...
This is part 4 of a weblog series on ABAP Unit. If you are interested, you find the other weblogs of the series here: A Spotlight on ABAP Unit Part 1, A Spotlight on ABAP Unit Part 2, A Spotlight on ABAP Unit Part 3, A Spotlight on ABAP Unit Part...
This is part 3 of a weblog series on ABAP Unit. If you are interested, you find the other weblogs of the series here: A Spotlight on ABAP Unit Part 1, A Spotlight on ABAP Unit Part 2, A Spotlight on ABAP Unit Part 4, A Spotlight on ABAP Unit ...
This is part 2 of a weblog series on ABAP Unit. If you are interested, you find the other weblogs of the series here: A Spotlight on ABAP Unit Part 1, A Spotlight on ABAP Unit Part 3, A Spotlight on ABAP Unit Part 4, A Spotlight on ABAP Unit Part 5...
What ABAP Unit is All About So you are an ABAP developer and want to write more tests, if it was not too difficult and took too long. You would like to achieve higher quality of your programs, and are unsure of how to accomplish this. After all,...
Introduction This weblog was really sparked by a conversation that I had the other day. I was talking with a Java developer who was fairly new to the SAP world, but claimed to already be an ABAP expert. He was commenting on the ABAP programming lan...
It is November. Autumn leaves are brown. The Temperature in Walldorf, Baden, Germany is around 0º C (32 F). That’s when water freezes. Time to dream of Summertime. Let’s have a look at Summertime (also known as Daylight Saving Time) and all that stu...
ABAP Geek 7 –Babylonian confusion? ABAP language settings. The statements and what they do. You might know, that there is set of very similar statements that deal with ABAP language settings. But do you know what these statements really do? The s...
ABAP Geek 6 – Jam(med) Sessions ABAP memory organization part2. Internal session internals. This Blog continues ABAP Geek 5 - In Memory of .... It digs deeper into ABAP’s memory by explaining how an internal session is organized. Maybe one or the o...
In a recent blogpost, I have talked a bit of ABAP program execution via transaction codes. Now, let’s talk about the kind of program execution, that is reserved for exactly one program type, namely executables, let’s talk about SUBMIT. Executing Exe...
I am happy to announce, that the documentation of ST has finally made its way to the SAP Help Portal. You find it here! What is ST? As of Release 6.10 ABAP contains the statement CALL TRANSFORMATION that allows you to transform ABAP data to XML and v...
In ABAP Geek 2 - ABAP Program Types you have learned about the different ABAP program types. Now, let’s turn to ABAP program execution. The last two rows of the table in ABAP Geek 2 show which programs can be executed and how. With the exception of ...
ABAP Geek 1 - ABAP Program Attributes continued. Program Types The following matrix shows all ABAP program types and their supported features. These programs are so called compilation units, which are compiled independently and which are loaded as ...
It is well documented that an ABAP program is more than just a piece of source code. Let’s wrap up some facts. In most programming languages, a program is merely a textwritten in a programming language that is compiled and linked into an executable ...
I hope you’ve read the first Parts of this Weblog series:Part 1: Find RFC Function ModulePart 2: Test Function Module in SE37Finally I close this Weblog Series with a JCo code example. This example creates a Business Partner and read this newly creat...
IntroductionGenetic Programming (GP) is an enhancement to Genetic Algorithms (GA) and is a subclass of the Evolutionary Algorithms (EA). GP has been invented by John Koza. He and his collegues were able to re-invent solutions human beings developed o...
Another discussion which was an initiator for this Weblog series was this BAPI_BUPA_CREATE_FROM_DATA + PARTNERCATEGORY in the Java Development about problems with a SAP Java Connector (JCo) application. So here is the next part of find, test and use ...
In the last days I've contributed to a BAPI in the ABAP Development about How to find BAPIs. This and another discussion in the Java Programming Forum were the initiator for this Weblog series. I will describe my way to find, test and use RFC enabled...
Inspired by a recent article in the News Group de.alt.comp.sap-r3 I've thought about the possibilities to access SAP R/3 from external programming languages and the Web. Here's a short overview:Solutions provided by SAP to access SAP R/3 via the WebS...
In the Java DevelopmentHenric Boehm asked some Call java from ABAP: Can someone help to configure the destination with SM59 in the R/3? Do any ABAP codings exist for the examples 5 & 7? Here are the answers. Prerequisites Installed SAP Java ...
In a recent The Future is OO - Travel Back to the Past?, klaus.meffert/blog discussed the pros and cons of object-oriented software development. In my weblog, I will not discuss the author’s general opinion about the object-oriented programming mode...
I don't like getting into a lather when it comes to data and function integration. Rather than using SOAP, I prefer real web services, built with HTTP. As an example of taking the RESTian approach to exposing your SAP data and functionality throug...
My friend Matthew Langham reports on SAP at JAX 2004 in Frankfurt (Matthew is giving a total of three sessions at JAX). It's not that SAP hasn't had a presence at other non-SAP events before now; it's just great to see that SAP is getting involved ...
Sometimes word-of-mouth seems the only way....Much like this very site, I am amazed when I meet other folks connected with SAP in some way or another on the "gearhead" side of things that are not aware of nor have ever heard of some of the great we...
During part of this week I've been fighting with an old adversary,output determination. In the fracas, I spent some time inside RSNAST00 (the selection program for issuing output) and couldn't help noticing, in passing, that it used FIELD-GROUPS. T...
The BSP mangles URLs. Deep down. In a BSP In-Depth: URL Mangling, Brian McKellar did a splendid job of both feeding hunger for information and increasing one's appetite. He mentioned the BSP application 'decode_url' which shows you what the gunk in...
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