How does Supply Chain Management Promote Distribution with linking Store, Purchase and Procurement ?

effective supply chain operation is measured or we can qualify it mainly by how many order transaction versus time versus allocated target or daily objective 

1- Purchase   stock covering the average order required plus balancing Amount not less than% and must also calculate the lead time required to have goods in stock

2- Store management   to have ideal inventory reporting system 

All this factor now is mainly automated through controlling systems like ERPs , Scala .....etc

Effective Supply Chain Management combines storage levels, purchase delays and quantitites by procurement studies, and production quantities