SAP S/4HANA
SAP's next-generation ERP suite built on the HANA in-memory database, processing finance, logistics, manufacturing and HR data in real time.
Detailed definition
SAP S/4HANA is SAP's next-generation ERP suite that replaces the ECC (R/3) generation and runs entirely on the HANA in-memory database. Its defining change is a simplified data model: for example, consolidating all financial postings into a single universal journal (ACDOCA) and removing aggregate tables and indexes, which enables real-time reporting. The user experience is modernized with role-based, mobile-friendly SAP Fiori, and analytics run embedded on top of transactional data. S/4HANA comes in three deployment options: Public Cloud (standardized, fast to adopt), Private Cloud and On-Premise (more customization). Migration typically follows one of three approaches: a fresh install (greenfield), converting the existing system (brownfield) or selective data transfer. A successful S/4HANA program is not just a technical migration; it is about simplifying processes, reviewing custom developments (Z code) and adhering to the 'clean core' principle. Related terms: ERP, SAP FI/CO, SAP Fiori, SAP BTP.
Related terms
SAP FI/CO
SAP's Financial Accounting (FI) and Controlling (CO) modules that together run statutory reporting and management accounting.
SAP MM (Materials Management)
The SAP module that covers procurement, inventory management, vendor evaluation and invoice verification.
SAP SD (Sales & Distribution)
The SAP sales module managing customer orders, pricing, shipping and billing.
SAP PP (Production Planning)
The SAP module for production orders, MRP, capacity planning and BOM management.