sap技术架构及erp实现方法介绍.pptVIP

Presentation Layer: Presentation Services, Web Browser User Dialog: Graphical information processing Internet Layer: Web Server: Handling internet access Internet Server: Processing internet transactions Application Integration Layer: Application Services: Processing application logic System management Transaction monitoring Database Layer: Database services Information storage Database backup The Computing Center Management System (CCMS) application provides an integrated system management solution for administering system landscapes. It contains an integrated suite of tools for monitoring and managing components, for automating such operations as resource distribution, and for managing databases. You can achieve all major monitoring goals – from examining single user interactions on the low end to painting an application-level view to monitoring key business processes, their workflow, impact on performance, and so on. Alerts automatically notify the administrator in case of special events. SAP usually also releases ?older“ SAP releases on DB and OS versions higher than those used initially This enables customers to run an SAP release on the latest DB and OS versions if required. Thus the maintenance periods of SAP releases can be enlarged. During the upgrade of an SAP / DB / OS combination this feature may be used to split up the system downtime (e.g. into two different weekends): First, do the upgrade of DB and OS to the version required by the target release of SAP system. Second, upgrade SAP system to target release. LDAP – backend of the portal. Like R3 back end. 使用业务框架技术，SAP为用户提供了一个集成各种应用（包括物理上隔开的各种应用 其好处是容易修改和配置动态变化的业务流程，容易在业务流程中集成Internet/Intranet模块，容易集成外部（第三方）软件、客户自行开发的应用和必威体育精装版的IT技术，并保证升级过程中业务的不中断 ERP实施后将全面整合供销资源，整个信息系统一体化运作，三级与四级系统协同运作，那么就有一个不得不面对和解决的问题？？集成 分为：业务执行系统，信息分析和预测系统，信息展现系统.一个好的平台不但支持业务，更可以对业务进行引导和促进 [The menu structure] OK so, we could finally establish the CJ workplace portal menu consisting of worksets as you can see. We have