Is this the flow for production
1.Sales and Operations Planning SOP
2.Master Production Scheduling MPS
3.Material Requirement Planning MRP
4.Planned Order
5.Production Order(is Production order and Purchase order same?)
6.Purchasing (is this related to Material Management)
a.Requisition
b.Vendor Selection
c.PO sent
d.Goods receipt
e.Invoice Verification
f.Payment to Vendor
Correct me if iam wrong.