The software has the below special features which are not commonly provided by other accounting software in the market: 1). Any stock item can be defined with multiple part numbers for sales and purchases while the inventory quantity of the stock item are correctly calculated and tracked no matter how many products or purchase items are linked to. It is particularly useful in case a part can be supplied by multiple suppliers or sold to multiple customers with different prices or descriptions. 2). All components can quickly be tracked upward to their next higher level products or sub-assemblies. This allows users to have a full picture how many products will be affected in case there is problem to a part item. 3).Shortage Report showing the lacking quantities for all components & products is available. This is a powerful tool to help material planning for fulfillment of open sales orders; in particular, for companies with manufacturing operation. 4). Amendment or Deletion of unfulfilled Invoices / POs / GL entries are allowed 5). All reports are in Microsoft Excel format such that users can further process or sort the data to suit their needs. 6). Date range for Accounting, Sales, Purchases and inventory reports can be down to days ( not restricted to report in full month ) Free download for 90 days trial is provided.