Introduction to SAP
1. ERP :- Enterprise Resource Planning The purpose of ERP software is to manage the entire organization. 2. SAP :- System Application and Products in real time data processing 3. History of SAP :- SAP was introduced by SAP AG in 1972 at Walldorf. ( Germany ). SAP is a German based product. 4. Features of SAP :- It is an integration of all functions in to one common software. It is available in more than 40 language across the world. It is a user-based license agreement. ( requires user name and password ). 5. SAP R/3 Architecture :- ( 3 - 3 tier architecture , R - Real ) - SAP is a real time architecture. Layers in SAP Architecture :- Presentation Layer ( User Interaction Layer ) Application Layer ( Writing the programs and applications ) Database Layer ( To store and retrieve the data ). 6. SAP NetWeaver :- SAP NetWeaver (NW) is an integrated technology platform which can support various SAP applications. Examples :- SAP ERP ( Enterpr...