Presentation delivered at APSCC 2010.

1. Using Enterprise Service Bus (ESB) in a Large Enterprise for connecting Corporate Functions and Shared Services with Business Divisions Shrikant Mulik L&T Infotech

3. Organization Structure Corporate Treasury Application Corporate Risk Mgmt Application Payroll Application … Corporate Functions Shared Services … Travel Application … SAP ERP SAP ERP … Baan ERP Baan ERP … Custom App Custom App … Business Division 1 Business Division 2 Business Division n

5. Solution Blueprint

6. Selection of ESB Category Criteria Weight Functional Requirements Guaranteed Message Delivery 50% Message Transformation Intelligent Routing Support for long-running Transactions Business Activity Monitoring (BAM) Total Cost of Ownership (TCO) Cost to Procure 25% Cost to Maintain Labor Rate Vendor Assessment Vendor Reputation 25% Ongoing Vendor Relationship