This document provides an agenda and slides for two sessions on costing tables and relationships in Oracle Applications Release 11i and 12. Session I focuses on basic item costing and organization definition, covering topics like cost structure overview, defining cost types and sub-elements, and item costing tables and inquiries. Session II will cover cost rollup, cost transactions, copying and editing costs, and updating standard costs. The slides explore various underlying tables used for setup and accounting information like cost groups, organizations, and cost types.