As markets become intertwined on a global scale, the way customer demands are being supplied is getting redefined. Raw materials, labour, and production can be obtained from a dynamic range of sources as businesses large and small look for the lowest cost. This is why supply chain management is incredibly important to the growing e-commerce sector. As production takes on a more global field, coordination and control of the flow of a company’s goods become all the more integral to ensuring smooth and productive operations. This paper explains about how SCM in e-commerce activities and why is it important.