SAP ERP is an enterprise resource planning software that provides general business processes like procure to pay, plan to produce, and order to cash. It uses a three-tier architecture with database, presentation, and application layers. SAP ERP installations have clients for development, quality, and production on the server. The software includes functional modules like FI, CO, MM, SD, PP, PM, QM, PS, and PLM as well as technical modules like ABAP, BASIS, PI, PO, BW, BI, and BO. SAP ERP also has an organizational structure with clients, company codes, controlling organizations, plants, purchase organizations, and storage locations. The SAP MM module manages material