15Text types for central Texts.15Text types for Purchase Organization Texts.16MATERIAL MASTER.16MATERIAL NUMBER. 11ZERO VALUE POs.12Changeability of PO.12Invoicing Plan.12Reporting.13Analysis of Order Values.134 MASTER DATA.14VENDOR MASTER.14ACCOUNT GROUP of a Vendor.14Vendor Reconciliation account.14Pre-requisite for Vendor Partner roles.14Controls of Document type.15Payment terms.15Inco-terms. 10PURCHASING GROUPS.103 BASIC PROCUREMENT PROCESS (GENERAL).11Flow.11Purchasing value Key. 1 R/3 STRUCTURE OF SAP.7CLIENT – SERVER BENEFITS.7BUSINESS TRANSACTION.7BUSINESS FRAMEWORK.7BAPI.82 ENTERPRISE STRUCTURE.9CLIENT.9COMPANY CODE.9PLANT.9STORAGE LOCATION.9VALUATION AREA.9PURCHASE ORGANIZATION.9CENTRALISED PURCHASE ORGANIZATION.