O que é SAP S/4 Hana ?

What is SAP S/4HANA and Its Importance in Corporations?

Overview of SAP S/4HANA

• SAP S/4HANA is one of the most widely used ERP systems in the corporate world, utilized by companies like Dell, Walmart, and PayPal.

• Launched in 2015, it serves as the latest version of SAP's ERP product, replacing its predecessor, SAP ECC.

• The software aims to bridge corporations with digital innovation by providing smarter solutions that enhance user experience.

Key Features and Innovations

• Users can navigate the system via mobile devices using SAP Fiori, allowing for actions such as creating suppliers and approving orders on-the-go.

• Unlike its predecessor (SAP ECC), which had a less user-friendly interface (SAP GUI), S/4HANA offers a more intuitive design focused on user experience through Fiori.

Database Technology

• The underlying database for S/4HANA is called HANA, developed by SAP in 2011. It operates in-memory rather than on traditional hard drives.

• HANA stores data in columns instead of rows, enhancing performance and speed for calculations and transactions.

Architecture Options for Implementing S/4HANA

Deployment Models

• S/4HANA can be implemented through various architectures: public cloud, private cloud, or on-premises solutions.

On-Premises Architecture Breakdown

• In an on-premises setup, users access the system via devices like tablets or smartphones.

• A component called Web Dispatcher directs requests from users to the appropriate services within Fiori while maintaining security.

Understanding Core Components: Fiori and Gateway

User Interface with Fiori

• SAP Fiori provides a web-based interface where users can perform tasks such as purchase order management directly from their mobile devices.

Security Measures

• The Web Dispatcher acts as a secure intermediary between user requests and the backend systems to protect sensitive information.

Core Data Services (CDS)

Enhancing Data Utilization

• Core Data Services (CDS) offer a new infrastructure model that optimizes data usage within HANA for developing applications efficiently.

What is SAP S/4HANA?

Performance and Data Processing

• The discussion highlights the importance of processing data directly in the database rather than on the application server, especially in older systems like SAP CC where database performance was limited by slower hard drives compared to RAM.

• In contrast, with SAP S/4HANA, the responsibility shifts to the database for better performance, allowing data to be processed more efficiently within the database environment instead of relying on application servers.

Technical Terms and Resources

• The speaker mentions technical terms such as "SAP Gator" and "CDS," indicating that while these concepts are complex, they will not be elaborated upon in this video. Further resources are available through Infinite F's blog and community.

Versioning History

• A brief overview of version updates for SAP S/4HANA is provided; it started with version 503 and currently stands at 2021. Notably, prior versions were named using both year and month until 2020 when only the year was used.

Conclusion and Community Engagement