X. XXXXXXXXXXX XXXXXXXXXXXX
X. XXXXXX or XXXXXXXX selection
X. XXXXXXX a Purchase XXXXX
5. Receipt XX the goods
X. XXXXXXXXX the Invoice
7. XXXXX payment
Thus, a purchasing department is responsible XXX all XXX materials which enter the premises of a XXXXXXX, XXXX it controls thequantity XX raw materials XXXXXXXXX in XXX XXXXXXXXX. XXX purchasing XXXXXXXXXX XXXX works in XXXXXXXXXXXXXXX with the Production XXXXXXXX team and acquires raw materials in XXXX XXXX production schedule so XXXX XXX required XXXXXXXXX are available in XXX XXXXXXXXX and XXX inventory XXXXXXX XXXXX XXX optimized. XXXXXXXXXXX all XXX XXXXXXXXX,it can XX said that XXX purchasing department has a control XX XXX firm's inventory XXXXXXXXXX.