BSS and OSS support telecommunications service providers' business operations. Systems can be abbreviated as OSS/BSS, BSS/OSS, B/OSS, BSSOSS, OSSBSS or BOSS. Some analysts take network-up (OSS/BSS) or business-down (BSS/OSS) approach
E1EDK01 contains general header data including document number and action code. E1EDK14 provides organizational data and document type information. E1EDK03 contains date segment with IDDAT qualifier. E1EDK04 includes tax and condition fields
More than 60% of Amazon sales come from independent sellers. Two selling plans available: Individual ($0.99/sale) and Professional ($39.99/month). Sellers must create Seller Central account and configure business settings. Brand Registry enrollment recommended for eligible brands
Scheduling agreements are long-term procurement contracts in SAP ERP. They specify total product quantities for specific time periods. Used for high-frequency procurement, especially in automotive industry
Purchase order is a legal document authorizing customer transactions with suppliers. PO specifies goods/services needed and quantity requested. Essential for budgeting, spending tracking and supplier management
ABC classification divides items into A (10-20% items, 50-70% volume), B (20% items, 20% volume), and C (60-70% items, 10-30% volume). ABC costing assigns costs to products based on their consumption of resources. ABC system maintains financial and operating data on resources, activities, and drivers