May 2019
Beginner to intermediate
548 pages
12h 39m
English
Content preview from Mastering SAP ABAP
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Modifications
Modifications are changes that are made to the SAP standard core code. In order to implement any modifications, it is necessary to generate the access key for the object. It isn't recommended that you use modifications. The main disadvantage of modifications is that they are overwritten during a system upgrade. You can change any SAP standard coding using this method, but it can lead to unpredictable system behavior. Let's say you change the function module to achieve specific business requirements, but this function module can be used in other parts of SAP for other processes. It's really hard to predict the impact of your changes on the operation of the system as a whole.
To solve this problem, SAP has prepared an enhancement ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.