An entrepreneur spots an opportunity to know the demand for the product and sustainable and profitable. He has to scan an environment by which the entrepreneur first identifies the key elements and characteristics. In the absence of environment scan, an entrepreneur can bear loss in business because lack of knowledge about the customers and its demand about the product. For example, in the form of electricity shortage or more demand of electricity, the entrepreneur spot opportunity. He, then scans the environment in order to know the need of electricity. Customers to produce a substitute of electricity would be a viable or not could only be sensed. After scanning an environment, he can move on to the identification to produce invertors or candles can be the substitute.