Purchasing process described with module integration highlighted

• Step-1  Generating Purchase Requisition (PP AND MM involved)
• Step-2  Making Inquiries - (MM)
• Step-3  Raising Purchase Order (MM)
• Step-4  Release of Purchase Order (MM)
• Step-5  Goods received from Vendor (MM & FI)
  Raw material account - dr
  GR/IR clearing ac
• Step-6  Invoice Verification and quality Assurance (FI & MM)
  GR/IR clearing ac
  TO Vendor
• Step-7  Goods issue for consumption (MM FI & PP) 
  Rawmaterial Consumption Dr
  TO Rawmaterial Inventory Account
• Step-8  Production Receipt (FI MM & PP)
  Finished Goods Inventory Account
  to Change in Stock
• Step-9  Finished goods delivered to Customer (MM SD & FI)
  Change in stock ac
  to Finished goods inventory
• Step-10  Raising invoice on customer   (SD & FI)
  Customer ac   -
  to Sales
• Step-11 Receipt of payment from customers  (SD & FI)