Overview Of XI/PI:
Introduction to integration - Introduction to EAL-B2B and B2c - Introduction to SAP Net Weaver - Modules in SAP NetWeaver - Components in SAP XI - Design Time Components - Administrative and monitoring components - Runtime Components - Architecture of XI

SLD (System Landscape):
Technical System - Technical System Types - Business System - Software Components

IR (Integration Repository):
Name Spaces - Integration Scenarios & Integration Processes - Message Interfaces - Message Types - Fault Message Types - Data Types - Data Type Enhancements - Context Objects - External Definitions - Interface Mappings - Message Mappings - Mapping Templates - Imported Archives - Adapter Objects

ID ( Integration Directory):
Party - Service without Party - Business System - Communication Channels - Business Service - Integration Process - Receiver Determination - Interface Determination - Sender Agreement - Receiver Agreement

Integration Monitoring:
Component Monitoring - Message Monitoring - End-to-End Monitoring - Performance Monitoring - Adapters Statuses

Integration Scenarios:

File – XI – File Scenario 
File – XI – DOC Scenario 
File to RFC 
File – XI – File using BPM 
HTTP – XI – File 
JDBC – XI - File 
RFC – XI - Soap