Edited sentence: A complete architecture change took place with the introduction of mySAP ERP edition 2004.Architectural changes were also made to support an enterprise services architecture to transition customers to a services-oriented architecture.As a result of marketing changes and changes in the industry, other versions of SAP have been released that address these changes.ECC stands for Enterprise Central Component.Extension sets were used to deliver new features and kept the core as stable as possible.It uses the concept of modules ("individual programs that can be purchased, installed, and run separately, but that all extract data from the common database").More than 2,300 customers are using the latest version of mySAP ERP, since it was released in early 2005, according to SAP.R/3 Enterprise was replaced with the introduction of ERP Central Component (SAP ECC).SAP AG, the company that provides the enterprise resource planning solution has upgraded the package and launched it as SAP ECC 6.0 in 2005.SAP ERP Financials.SAP ERP Human Resource Management.SAP ERP Logistics.SAP R/3 through version 4.6c consisted of various applications on top of SAP Basis, SAP's set of middleware programs and tools.SAP reported a 20% growth in new ERP license deals in the second quarter of 2005.SAP stands for Systems, Applications and Products ( in the original German).SAP's ERP solution includes several modules that support key functional areas - some of them are -.The SAP Business Warehouse, SAP Strategic Enterprise Management and Internet Transaction Server were also merged into SAP ECC, allowing users to run them under one instance.The SAP Web Application Server was wrapped into NetWeaver, which was also introduced in 2003.The Web Application Server contained all the capabilities of SAP Basis.The first edition of mySAP ERP was launched in 2003 and bundled previously separate products, including SAP R/3 Enterprise, SAP Strategic Enterprise Management (SEM) and extension sets.The purpose of positioning it as ECC is to enable SAP to build and develop an environment of other products that can function upon the foundation of the central component.When SAP R/3 Enterprise was launched in 2002, all applications were built on top of the SAP Web Application Server