The supplier then immediately receives a payment slip confirming the transfer of money to their account for the product. At the end of the day, the team loads vegetables purchased from different farmers in the region into a refrigerated truck which heads to the distribution centers (DC). Here they are sorted and classified and all data is entered into an SAP system to simplify the tracking process. Then the demand is estimated for the consecutive day and the order is generated for the next day's requirements. Then, depending on the goods available and their quantity, they are delivered to stores in neighboring towns to fill the shelves before the stores open in the morning. Different models for purchasing fruits and vegetables: Contract model: In this model, the supplier and the company agree on the price, the quantity purchased and the expected quality level. Different types of vegetables like onions, carrots, cauliflower, cabbage, etc. are purchased through this model. Some of the advantages of this model are: • Ability to access various