May 2019
Beginner to intermediate
548 pages
12h 39m
English
Content preview from Mastering SAP ABAP
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Designing services
Services, in principle, are meant to be consumed by some other part of the system, or even by an external system. It is required to keep in mind that the service may not, and most likely will not, be able to determine where and when it is used. This is why this type of development needs to be particularly robust and reliable, as various areas of the system may depend on its correct functioning.
When designing the services, aside from their scenario-specific implementation needs, there are several things that should be considered in order to minimize upgrade and maintenance costs:
- Keep services singular-task oriented: Even if the service is supposed to perform many actions on the system, one entry point should perform one ...
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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.