SAP RFC Gateway Security through secinfo and reginfo ACL files
PERFORMANCE TESTING
Application layer: The application layer is the core of an R/3 SAP Basis system. This layer communicates in both directions, to the presentation layer and to the database layer. The application programs on the application servers request the required data from the database layer, process it, prepare it for the user and pass it on to the presentation layer. Data that the user enters in the SAP GUI is passed on to the database via the application servers.
There are several ways to introduce and operate new applications. As a company you have the choice between internal realisation and operation, outsourcing, cloud computing and so-called outtasking. In deciding on one of the above concepts, the SAP basis must be included for the evaluation of various technological and operational aspects, which offers the possibility to develop a sound decision. This decision has a significant impact on the future operation of SAP and the associated operating and maintenance costs. The recommendations listed here are intended to help you decide on other forms of service. Information on the recommendation can be found in the Master's thesis in chapters 7.8 and 9.6.
Process transports between systems
SAP HANA (SAP High-Performance Analytic Appliance) is an SAP platform based on in-memory technology. With SAP HANA, you can achieve huge performance increases over traditional databases that were previously unthinkable. This enables you to analyze and evaluate mass data almost in real time without the need for data aggregation.
In order to reduce the variety of different system variations and the related variety of routine tasks, it is necessary to reduce the number of customer specifications. In particular, the implementation, set-up and configuration of the systems and security concepts must be harmonised or returned to the SAP standard. To this end, it is necessary to establish, in cooperation with the relevant IT departments, a standard for, for example, operating systems and databases within the limits set by the product.
Tools such as "Shortcut for SAP Systems" complement missing functions in the SAP basis area.
Understanding the structure and functioning of the system is especially important for IT administration. It is not for nothing that "SAP Basis Administrator" is a separate professional field. On the page www.sap-corner.de you will find useful information on this topic.
With respect to the SAP basis, this step is concerned with product portfolio analysis and the creation of IT products and a product catalogue.
At times, the user context may exceed the value of abap/heaplimit.