ERP includes multi-functional integrated management software such as invoicing, MRP, MPS and financial management. , which can be extended to connect SCM, CRM, PDM and other software integration before and after; It can be said that ERP is not just a software, but a management technology and management idea. Butler, never used, I heard that it is financial software, and there are many series of products. Management software specially designed for small and medium-sized enterprises can generally be regarded as an ERP! Details can be Baidu!