In very small organization different managerial process can be managed by a single or group of persons and decision can be made easily towards the objective of organization. But as organization grow and mature, managing the entire process became impossible for single or group of persons and more peoples needs to manage business process department wise.

All organizations have certain objectives and goal to achieve; all departments should work towards this common goal. But each department in organization will have its own goals and objectives. Some times department objectives can be conflicts due to lack of communication gap between departments.
For example the finance department might want to cut down the advertising budget, whereas the marketing department might want more money.

ERP software is very useful because it enables you to manage all the operations of your departments from production to distribution and accounting in one integrated system. It helps reduce operating costs, facilitate day-to-day management and support strategic planning. Skill, experience and training of employees on how to make use of the ERP software correctly will make way to the success of the system. This promotes proper operation of your business processes and increase your profitability.