Business automation is difficult for many people especially those who are not able to come to their office daily, if we can manage business from anywhere through a mobile or any other device , you can easily manage your business easily, at the same time the storage is also a problem in case of business, each and every business , you need to keep many datas safely, the vast majority space is cloud, if you can use cloud for storage then it will be a good option, erpnext now rated as the best open source erp uses cloud and has many modules to manage all your business functions, the main modules are accounting. HR and payroll, manufacturing, sales and purchase CRM etc. the expert says that by implementing erpnext you can also reduce the implementing cost and maintenance cost always.