Evolution of SAP
1. Origin of SAP (1970)Started as: Simple accounting software.Focused on managing total revenue, total expenses, incoming and outgoing transactions.Developed in: Germany, known as R/1 (Real-time Data Processing). 2. Introduction of R/2 (1979)Technology Migration: Moved to Mainframes (popular at the time).Architecture: Two-tier system:Presentation Layer: User interface to interact with the software.Database Layer: Backend where data is
