Encouraged by the feedback I received in the Coffee Corner, here is a 2nd Q&A turned into a blog post. I decided to do this in this particular case because I didn't just get a very simple solution to my question but because it also examplifies how he...
Open Source means crossing organizational boundaries jGit - pure Java Git handling JGit is an EDL (new-style BSD) licensed, lightweight, pure Java library implementing the Git version control system. Two weeks ago (due to vacation) the discussion wa...
Introduction Maven As we all know Maven is a powerful build tool for Java projects. As Maven is developed in Java, it is used more for Java projects. Maven is centered around the concept of POM files (Project Object Model). A POM file is an XML repre...
More and more comes the communication with SAP back end system with standard protocols like HTTP in our focus. So it is easy possible to communicate with an SAP system without any additional libraries. In this post I describe an easy example how to c...
Why in the world have I been authorised to spend a whole year re-writing the most vital programs in our business in a SOLID way? Surely that’s a waste of money given they work already? Read on…. Part 3 – Rewriting Programs – On my way from Misery to...
Lately, I had received a requirement to add an hyperlink in the object documentation of transaction and reports. By clicking on this link, system should be able to redirect and open document stored on solution manager system or on share-point. In th...
The partnership On March 2017, SAP and Google announced a partnership to help business run better with flexibility, scalability, and speed on highly-secured solution and on a highly-secured public cloud platform. SAP and Google started with severa...
This post by SAP Product Security Response Team shares information on Patch Day Security Notes* that are released on second Tuesday of every month and fix vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits th...
A RANT OK - before you go on to happily read this. I am ranting again. You might find some things repeated here as I'm not stopping to read my other blog posts. Are you JUST an ABAPER?!!!!!!! Well then by definition you must be stupid right? I mean ...
Recap I am writing a ray tracer with ABAP by studying the book "Ray Tracing from the Ground Up". A ray tracer is able to create computer generated imagery. If you like to know more about my motivation behind this endeavour, check out my first blog. ...
JAD JD 通过Maven自动下载依赖包的源代码 有的朋友抱怨他们在使用他们公司的闭源框架时看不到底层的源代码。那么可以尝试使用一些Java反编译工具。 下面我举个例子介绍具体使用这些反编译工具的步骤。 JAD 假设我们想在Eclipse里查看第42行Graphics2D的源代码: 直接ctrl加左键进去是看不见源码的。 我们可以使用一个开源的工具JAD通过反编译来查看其源代码。JAD的wiki介绍: https://en.wikipedia.org/wiki/JAD_(...
One of my tasks is to get internal and external developers to read and adhere to our development guidelines which we keep and maintain on an internal and easy to access website. To make them readily available, we implemented logic via an enhancement ...
ABAP Koans Why practicing is better than theory? (Source: https://amoebarepublic.files.wordpress.com/2008/04/programmer.gif) By designing you learn to design. By making programs you learn to make programs. wiki.c2 Are you trying to master a new lan...
Year TEN Dear CL_SALV_TABLE Fans, Welcome to February 8th, 2018 which is the tenth International Editable SALV Day. See below for a link to a blog I wrote to celebrate this day exactly one year ago:- https://blogs.sap.com/2017/02/08/internationa...
Dear ABAP Community, some people say that you cannot use modern development practices with ABAP. That is not true at all - luckily. We had ABAP in eclipse and unit testing tools for a while now but what was missing was an external course to teach ho...
A healthy ecosystem is not a monoculture. Chevrotain - JavaScript Parser Toolkit A very fast and feature rich Parser Building Toolkit for JavaScript. It can be used to build parsers/compilers/interpreters for various use cases ranging from simple c...
Part 2 – Unit Testing – Poltergeist: The Legacy ABAP Unit is the most fantastic tool in the ABAP developer’s toolbox that they never use. Apart from maybe debugger scripting but let’s let that one go. Anyway why does no-one in ABAP world do unit tes...
Swagger Swagger is a set of tools for creating, generating, documenting, and testing RESTful services. It is centered around a specification file(https://swagger.io/specification/), which contains the description of the REST services, much like a SOA...
A program without bugs would be an absurdity, a nonesuch. If there were a program without any bugs then the world would cease to exist. Geoffrey James, The Zen of Programming A Small Challenge Testing is complicated and I'm an engineer. [...
Three years ago, Martin Ceronio published a LISP interpreter in ABAP. Today I am announcing ABAP Scheme, a Lisp interpreter in ABAP targeting the Revised revised revised revised revised revised revised Report on the Algorithmic Language Scheme, a...
Although cyber attacks have become increasingly dangerous for companies of all sizes, a lot of businesses are not properly protected against security threats. As far as the security of applications is concerned, the aim should be to eliminate vulnera...
Last week I ended up with a task to convert special characters before writing them into a text file for a legacy system ( no #utf-8 support ) using : OPEN DATASET lv_filename FOR APPENDING IN TEXT MODE ENCODING NON-UNICODE. (Don't forget to check the...
Today, no business topic but it's play time A couple of days ago, I stumbled upon the free book "10 PRINT CHR$(205.5+RND(1)); : GOTO 10". No joke, that's the title of the book. It's about an one-line Commodore 64 BASIC program that prints a maze to ...
eCATT is a very powerful tool for test automation in the context of SAP. In this blog I describe how to use eCATT script from PowerShell. So we can combine the possibilities of eCATT on the one hand and PowerShell on the other hand. Hint: To realize...
Massive custom programs tend to grow and grow and mutate and become more and more fragile until they get to the stage where you just cannot change any part of them without the whole thing falling to bits like a Vampire in sunlight. How can you avoid ...
Disabling of Codes for Extension Fields: In alignment with the Silverlight client with 1802 it is also possible now to disable and enable maintained codes for extension fields, done by the customer. TextEdit support for Extension Fields: With t...
Hello Mes Amis ! It has been long since I wrote my last blog . And with technologies changing so fast its hard to keep your focus on what to start learning . Anyways I decided to stick to my core , which I love , ABAP ! But this time in a differe...
Introduction: On Saturday 20 January 2018 a second ABAP CodeRetreat was held in Nieuwegein, hosted by Experis Ciber. 18 Developers spent an entire day focusing on programming and good code design (without having any time pressure). Topics: ...
SAP Cloud for Customer (C4C) offers an OData API in order to consume SAP Cloud for Customer business functions in your implementation. With this we can query, read, add, update and delete data from and into SAP C4C. With regards to C4C, OData calls ...
Goal of this blog post The ABAP debugger is a powerful tool helping to examine your ABAP code at runtime. Besides the common and basic features, such as stepping through your code and inspect the values of your variables, field symbols, and referenc...
When editing an ALV-Grid you can send some messages to the user saying that he entered wrong data. Normally and mostly you will get a popup that displays the errors or warnings. This looks quite ugly. Therefore I like to use the possibility to de...
Hi All, The dictionary defines automation as “the technique of making an apparatus, a process, or a system operates automatically.” We define automation as "the creation and application of technology to monitor and control the production and delive...
(Note: first I thought about asking this question, but now I think I found the answer myself, so this became a blog! tl;dr: the answer is CDS + extend view! ) [I write this from a partners point of view, but it applies to anyone writing code that...
Business Background: Extensibility for CO-PA (WW) Fields The operating concern can be extended with custom characteristics created in KEA5. These fields are also generated in journal entries in the ACDOCA table. However, for some analytical applicat...
Heads-up − since January 10th the new design of the catalog pages is live in learning content space of SAP Learning Hub. The layout for the search results has been redesigned to offer a more intuitive and modernized experience. Each course item is p...
If you want to provide a user the possibility to select multiple values from a list then you normally have - in other programming languages - a control containing items an the possibiity to mark or unmark them. It's called a listbox in Visual Basic f...
This post by SAP Product Security Response Team shares information on Patch Day Security Notes* that are released on second Tuesday of every month and fix vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits th...
Python is an interpreted, object-oriented, high-level programming language and it is used in many different application areas, e.g. in scientific and numeric computing. It can be very valuable and helpful to combine SAP ABAP with Python. In this blog...
The most recent PCI standards have introduced new complications for organizations handling digital payment systems. PCI Requirement 3 prohibits storing unsecured credit card information. Penalties for failing to do so can expose them to fines of $500...
Copywriting is common among marketers and advertisers. However, there is a growing need for good copywriters for web interfaces and in this blog we will look into it. What is Copywriting Copywriting is the process of crafting compelling written con...
After the first attempts of the ABAP CodeRetreat (ACR) in 2016, the format got more momentum in the year 2017. We facilitated 8 free community CodeRetreats and 3 internal company CodeRetreats. In addition to the public CodeRetreat's for the communi...
Recently i came across a use case in my product where I have to accept a .CER file from User and pass the certificate to the backend services. Due to some reason we were unable to handle the certificate file in backend so from UI side we have to ext...
Please feel free to comment on a better / different way to do this. I am working with an "older" system. But it makes everything a bit more of a challenge. And I do love a challenge! Requirement: Upload data from a spreadsheet into sales order c...
If you work with PowerShell in ABAP context it could be profitably to integrate PowerShell development into your ABAP development process. In this example I will show how to use PowerShell ISE to read and store PowerShell scripts as includes on an SA...
As we round up the year, I am summarizing my thoughts and observations in 2017 as a personal reflection. In the second part of the series, I will share two more observations of what I consider as unsolvable aspects in security. Observation #3: Bet...
Wechat development series 1 – setup your development environment Wechat development series 2 – development Q&A service using nodejs Wechat development series 3 – Trigger C4C Account creation in Wechat app Wechat development series 4 – Send C...
When you are using ALV screen with class CL_SALV_TABLE or CL_GUI_ALV_GRID. The filter is working for some column but not working for the others. After changing the content for this column to uppercase, the filter works again. Solution: I searc...
Wechat development series 1 – setup your development environment Wechat development series 2 – development Q&A service using nodejs Wechat development series 3 – Trigger C4C Account creation in Wechat app Wechat development series 4 – Send C...
Did you know that you can run executable programs with F9 instead of F8 in recent versions of ADT (SAP NetWeaver Application Server ABAP 7.52)? Running a program with F9 redirects WRITE outputs to an "ABAP Console" in ADT. No SAP GUI is needed any m...
Since October 2017 the AppHaus family has grown: the Global AppHaus in Madrid, run by SAP partner Global TMS, is the newest member of the AppHaus Network! The SAP AppHaus Network is a community of creative space owners following the values and pri...
| User | Count |
|---|---|
| 2 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
MioYasutake
:
How to Track Data Changes and Change Log Mechanism...
SadiqManji
:
Step-by-Step Guide to Creating a Custom Business O...
| Subject | Likes |
|---|---|
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 |
