The number of people using digital banking breached the 2-billion mark in 2018 , meaning more than 40% of the world’s adult population is doing some sort of money moving online. As people become more and more reliant on the speed and security of the...
We all know that if we want to consume SAP OData service to perform some write operation on server, that is, create, update or delete, it's necessary to get a CSRF token first and then append it as header field of the actual OData service call. Prev...
Results from the 2nd Annual SAP Security Research Seminar I was recently asked: “What is the most challenging security problem SAP has to solve?” There is a clear answer to it. We must balance two things: The importance of daily security operations,...
When you follow the downloads for Eclipse, you end up with all kinds of stuff in your Eclipse setup that you probably don't need or want. One of the common complaints about Eclipse is that it is slow to start up. This can be due to those unwanted pl...
In this Blog-post I'd like to give a few insights on how we process XLSX file by using latest ABAP, which might be quite different than in most other implementations, for example:ABAP and OLE or Excel with SAP - An Overview By using CL_XLSX_DOCUMENT...
Over the last year, I have been busy building up a small team with the goal of delivering security ideas to SAP customers. We are small (or agile as some of you may say) with great ambition to become a industry trend-setter in security.The whole conc...
What has long been standard in many programming languages is still not a matter of course for ABAP developers today: version control and source code management. Nevertheless, or perhaps precisely because of this, interest in this topic is also except...
We must resist and fight against the stakeholders empire. Let's make our world (code) better to live! This is a prologue to a series of episodes about applying current tools available on ABAP Stack to lead code into maintainability track. This side p...
Introduction: In this article we are going to learn how to provide the one to many ( 1 = CN ) cardinality between the check table and foreign key tables. one to many carnality can be selected upon our requirement while providing the foreign key relat...
Introduction: Macros in ABAP are set of statements that are defined within DEFINE and END-OF_DEFINITION within the program where we wished to use this macro. We can use the Macros after the Macro definition only in the same program in which it is de...
Ever wanted to change the color scheme of your ABAP Netweaver environment? With these easy steps, you can easily customize the colors to make it looks cooler and similar to other IDE's. For most of my time, I use other Code Editors like IntelliJ ...
Just a short heads up on a bit of unexpected ABAP behaviour when using VALUE: Developers are used to assigning a variable's content to itself, as in x = x + 1. This will not work with VALUE! A quick test shows what happens: types: begin of ty_struc...
Introducing: GLADIUS - A Test Unit Framework GLADIUS - The Next Level My God, Amazing How We Got This Far - GLADIUS Secrets The above blog posts are about the Test unit challenge and learning framework GLADIUS. In this series I try to evolve the f...
Today I decided to show you how having a common base class for your unit tests might help you save some time and improve the readability of your tests. The class I use simply wraps all non-deprecated methods from cl_abap_unit_assert. This means they...
Introduction: While many of us would like to simulate/check our transport request for error before we import the changes into production system, it becomes almost a necessity during big Go-Live's / Release Management phase to sequence the transport r...
A few years ago I was invited by a customer to give a course on ABAP OO (aka. ABAP Objects). During the training, I then learned that some participants attended the third course on this topic in the company. It was impossible for you to implement t...
There are design pattern. And there are design pattern. There are some I use really often because they are clear to me in use and technique, like the singleton or the factory pattern, the observer and some others. The decorator pattern for some reaso...
After several times I encounterd the need for calculating the intersection of two time periods, I finally decided to create a reusable tool. The tool not only decides wether two periods intersect or not (see also https://blogs.sap.com/tag/timeslice/...
If you're active in the SAP eco-space, or you have an interest in cybersecurity in general, you'll probably have noticed “10KBlaze” that is currently blazing through the internet. An SAP security provider posted about how known but unpatched SAP vuln...
The german SAP user group (DSAG) offers a readable and also free guide called "BEST PRACTICE GUIDELINES FOR DEVELOPMENT - USEFUL TIPS FOR ABAP DEVELOPMENT". The guide is available in English and German. The guide mentioned arc42 as a template to doc...
Truth is, web application security today is very complex. Everyone understands that it’s important, but very few developers actually understand threats in-depth, not to mention the solutions. I don’t want you to wake up one day only to discover your...
We all are using subqueries or the FOR ALL ENTRIES to fulfill business requirements. Sometimes a few of them are result in long or inefficient codes. Few of the scenarios are - FOR ALL ENTRIES cannot be combined with the SQL Expressions like aggr...
Prerequisite: A valid certificate has to be installed in the web browser of the user. An overview of the available certificates can be found in the Internet Explorer at Tools -> Internet Options -> Content -> Certificates or using the Microsoft Manag...
Over one year ago I published a blog how to use Python seamlessly inside ABAP. Now shivamshukla asked whether it is possible to realize ML on this way. So I tried the last days the possibilities to use TensorFlow seamlessly inside ABAP. TensorFlow is...
Everybody knows that references exist and what they do, but it's actually rare to see someone getting advantage from their utility. Recently I faced quite common problem and references occured to be the ultimate solution. I think it's very common and...
All, Just sharing my experience around Design Thinking (DT). Approx. 2 yrs back, when I started this DT exercise I was clueless about it. Now there is considerable information from my end, which I feel can be shared with the community at a large. ...
At work me and my colleagues have been peer reviewing each other's code for a while in an effort to improve code quality and adopt devops best practices I find this to be ridiculously painful in ABAP systems, where objects are versioned individually...
I haven't been on here in awhile. But today I was looking out my window in April in Michigan at the snow. For those of you reading it not thinking that is a big deal. It's been since the 1800s since we've gotten snow this late in April. And yes, I'm...
This blog is part of a blog series focusing on SAP S/4HANA Extensibility. It is one of 5 blog posts taking care of the technical setup of extensibility with a focus on In-App Extensibility. Navigate to the header blog SAP S/4HANA Cloud Extensibility ...
We are looking to engage with security and data protection experts, to test and develop our ideas and learn where we should be venturing from this “nucleus” of a data protection suite in a Customer Influence Roundtable at Sapphire. In the fast-paced...
OpenVPN professes to be the world’s most trusted Virtual Private Network (VPN), and certainly delivers on that claim. Optimizing open source software, this VPN delivers secure point-to-point or site-to-site connections in bridged or routed configurat...
This blog is to create a utility class for generating an excel file dynamically using a dynamic internal table. It can be directly called in any ECC program do download an excel file. There are already some blogs available on this topic, but those do...
Hi Folks, I think I can get fairly rapid consensus on this here, but I run into this so often I thought I will bring this up for "discussion" again. I tried searching around and while there has been a lot of generic discussions, I haven't seen many ...
Guys, I searched internet over and over but could not find anything on this new trace tcode released by SAP. Hence writing this post. STUSOBTARCE is a new tracing TCODE which is used internally in SAP during the development to determine the authoriz...
Hello Everyone… So, this post is about how to run Security Optimization Service (SOS) Report in Solman 7.2. I am writing this because i could not find much about this on internet. Firstly, SOS report identifies potential security issues and provides ...
Introduction QR Code is stands for Quick Response Code.It was first developed and used in Japan.QR Code is advanced technology.It is a two-dimensional encoding, whereas a Bar Code is one-dimensional encoding in nature. It's store data using pattern...
A new ABAP Development Tools client version every 3 months In 2012 we introduced the Eclipse based ABAP Development Tools (ADT) to the world. Since the very first day we have released new client versions around every 3-5 months. Customers need the ne...
Notifications on our mobile device is something we experience on a daily basis from various mobile apps we use for News, Entertainment, Shopping, Health etc. Notifications has tremendous value to deliver in the enterprise context as they can deliver ...
I meet this requirement from time to time. Each time I start from scratch. This time I decided to put a note here. A pretty simple task is to convert a number, say 3 to a column, like C. Or, not less obvious, 1467 to BDK. Here's the code for int t...
If the code line exceeds 72 char then few programs throws dump which happens because of some of the Function modules/programs having this restriction especially in case of ALVs. The dump shows message READ_REPORT_LINE_TOO_LONG on execution whenever ...
Disclaimer: The author does not advocate the use of the ABAP Workbench. Not even the ABAP Workbench advocates the use of the ABAP Workbench. But even if you don't choose to follow my advice, fret not! SE80 offers enough customization options for you...
“SAP Code Vulnerability Analyzer” is an on-premise product that carries out static analysis of ABAP source code and reports possible security risks. SAP Code Vulnerability Analyzer is integrated in the ABAP Test Cockpit (ATC), the central infrastruct...
ABAP in Eclipse contains a lot of features which are not available in SE80. But for executing some of these features several clicks on menu entries are necessary or you have to remember and continuously click some shortcuts. In the following blog I ...
Doppel-Agent Als Test-Double oder Mock-Up werden die Attrappen für Testzwecke in der Programmierung genannt. Der aus dem englischen stammende Begriff Mock-up bezeichnet im Deutschen beispielsweise eine Attrappe. Seit SAP Basis Release 740 SP9 ist da...
One of the mantras for unit tests is that they should be simple and easy to write. The converse is often also true, if testing is difficult, then the tested code is too complex. I've found that writing unit tests has had a positive impact on the way ...
In the below post you will find a basic example how to use cl_xslt_processor library. However it is really poorly documented, so I decided to dive deeper, test it a little bit and let you know how to use it in more details. Backstory Lately I have en...
Hi. So, there's a lot of people who always ask me "where should I start learning ABAP? How did you learn to program in abap" and my answer is always "I don't know... I kinda just stumbled down into this rabbit hole. People taught me small things and...
Introduction Version control systems (VCS) have become a common standard in software development. With a VCS, you can store changes to source code in different versions, compare different versions with each other, and - if necessary - even restor...
By following good unit test practices, you can easily end up with a lot of boilerplate code. For example, it is recommended to have a single assert per test and split up tests into multiple methods instead of piling them up into one giant test. So it...
THE INTEGRATION BETWEEN SAP CODE VULNERABILITY ANALYZER AND SAP FORTIFY BY MICRO FOCUS IS NO LONGER SUPPORTED. THIS IS DUE TO A LACK OF INTEREST FROM CUSTOMERS IN THE PILOT VERSION. *** Although cyber attacks have become increasingly dangerous for ...
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MioYasutake
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How to Track Data Changes and Change Log Mechanism...
SadiqManji
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Step-by-Step Guide to Creating a Custom Business O...
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