The document describes a retail system that includes sales, purchases, inventory control, ordering, and POS offline sales. It has 1600 clients across 500 stores. The system uses Oracle DB for the application servers and Microsoft SQL Server Reporting Services (SSRS) for business intelligence (BI) and electronic documents (e-docs). BI in SSRS provides sales, purchases, orders, inventory analysis, and reporting across multiple dimensions like categories, brands, products, vendors, customers, stores, regions and time. It can also handle complex groupings and various costing methods. The system accepts electronic documents like product catalogs, price catalogs, and invoices in XML, CSV or text file formats.