Ch 2 Introduction to Enterprise Systems Flashcards
Client-server architecture
3 tier architecture
presentation layer - browser, Word
application layer - websites, email
data layer- storage of information
benefits: increase scalability to support more users at low cost
Service-oriented architecture (SOA)
help links many different client-server systems together
- capability to allow systems to connect through standardize interfaces called web services
S/4 Hana
uses in-memory engine and columnar storage
- integrates business suite with database and application platforms simplifying data models and eliminating redundant aggregates and indices
Enterprise Resource Planning (ERP) systems
- focus on intra-company processes
- integrate functional and cross functional business processes
Inter-company processes
processes that take place between and among companies
ex: SCM, SRM, CRM, PLM, HR
Application suite
- collection of inter-company systems and ERP systems
- Supplier ERP Company ERP Customer ERP
SAP HANA (2010)
has a converged database and a library of capabilities
- can be managed on-site, private, or public cloud
SAP Business Suite
includes ERP, CRM, SRM, SCM, PLM
and these run on SAP HANA`
Relationship between Business Suite and SAP Hana
Business Suite = Microsoft Office
SAP HANA = Microsoft OS
Organizational data, master data, transactional data
Organizational data - client, company code, plant
Master data - definition of entities used in business processes
Transactional data
Master data
- definition of entities used in business processes
- are static and rarely change and DEFINED before used in a business process
- defined in context of organizational data
- must be properly defined and identified
Material Master views are based on 3 criterias
- which process will use the material info
- what type of material
- which org level needs the material
4 common Types of Material
Raw Materials (ROH) - purchased from external vendor, Has Purchasing and Production Views. Not sold so no Sales view ex: frames, wheels, tires
Semi-finished (HALB) - uses raw materials to produce finished goods. Has ROH, HALB, prod views
ex: wheel assemblies from wheels
Finished (FERT) - produced using other goods. Has Production, Sales , ROH, HALB, FERT views
ex: deluxe touring bicycle
Trading (HAWA) - purchased and resold to customers. Has Purchasing and Sales Views
ex: t-shirts, gloves