In recent times enterprise resource planning or ERP is largely replacing manufacturing execution system or MES. But this has certain drawbacks. Thus, for better results it is important to integrate the two. There are three benefits of this integration:-

1. It helps to manage the resources more efficiently.

2. It provides detailed supply chain information.

3. It gives a comprehensive view of the business processes.

MES and ERP complement each other, performing better and more completely. The outcome of this integration is much more than expected. Read more at:- http://it.toolbox.com/blogs/inside-erp/3-benefits-of-integrating-erp-and-manufacturing-execution-systems-73955