ORGANIZATIONS need to make a substantial Investment in an http://alturl.com/d8jty ERP system in terms of capital investment, as well as from the recurring annual expenditure. The company, therefore, would like to ensure that the investment in ERP is a right decision. In that process, there may be chances of some questions arising from the members of the decision making team. These questions are reasonable. Why ERP and why not custom built software? And this, followed by which ERP out of the host of ERP packages available in the market.