The document outlines a 9 step process for using SAP IDEA to establish that material codes are appropriately mapped to general ledger accounts. It involves downloading material valuation records and descriptions, importing them into IDEA, identifying offsetting inventory posting entries, downloading standard accounts tables, joining the files and account descriptions, and exporting to Excel for review. The process flow summarizes material valuation records by material number and valuation class and adds material descriptions before identifying offsetting entries and joining account descriptions.