We want to create a Freight service PO automatically from a material PO from shipping documents. The freight cost needs to be added to Material Cost at point of receipt of Goods in the warehouse. Accounting Posting Dr Inventory( Material Cost+ Freight Cost), Cr Material GRIR, Freight GRIR). Freight vendor and material vendor are not the same, they are separate. How is the accounting posting for the freight service PO? Freight invoice accounting posting?