Purchase Order Scheduling System for Cash Flow Optimization

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Solution Overview

Problem

Retail businesses face challenges in efficiently scheduling purchase orders due to varying lead times and budget constraints, leading to premature binding of funds, which can result in detrimental cash flow and financial shortcomings.

Innovation Solution

A method and system for scheduling purchase orders that involve defining a purchase order for a delivery period with multiple items, determining the latest order period for each item based on pre-determined lead times, and assigning items to specific order periods to delay fund binding until the latest order period, thereby minimizing the time funds are tied up.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If purchase order is placed well in advance of desired delivery period, then timely delivery is ensured, but funds are bound prematurely resulting in detrimental cash flow

Engineering Contradiction:
Improvedelivery timelinessVSAvoidcash flow
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The purchase order is divided into multiple sub-orders, each corresponding to different order periods. Items with different lead times are segmented into different sub-orders, allowing funds to be bound only when actually needed for each item rather than binding all funds at once.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically determines the latest order period for each item based on its specific lead time requirements. This dynamic approach allows the purchase order placement timing to be optimized for each item individually, delaying fund binding as much as possible while still ensuring timely delivery.

Inventive Principle:
Principle #15Dynamics

2Reliability

If purchase order is placed early to accommodate varying lead times, then all items can be delivered on time, but funds are tied up for extended periods

Engineering Contradiction:
Improvedelivery assuranceVSAvoidfund binding duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The purchase order is segmented into multiple sub-orders based on lead time requirements of different items. This segmentation allows funds to be bound only for the duration necessary for each specific item's delivery schedule, rather than tying up funds for the entire purchase order period.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the parameter of order placement timing for different items based on their lead time characteristics. By adjusting when each item is ordered (earlier for long lead time items, later for short lead time items), the overall fund binding duration is minimized while maintaining delivery assurance.

Inventive Principle:
Principle #35Parameter changes

3Loss of energy

If purchase order is split into multiple sub-orders, then fund binding is delayed and cash flow is improved, but system complexity increases

Engineering Contradiction:
Improvecash flow efficiencyVSAvoidorder processing system
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The system automatically determines the latest order period for each item and generates the appropriate sub-orders without requiring manual intervention. This self-service approach handles the complexity of splitting purchase orders automatically, maintaining cash flow efficiency while minimizing the operational burden on users.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback from lead time data and delivery requirements to automatically adjust order placement timing. By incorporating feedback mechanisms that analyze item characteristics and delivery constraints, the system intelligently creates optimized sub-orders without requiring complex manual planning.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS7343315B2System and method of efficient scheduling and processing of purchase orders
Publication Date: 2008.03.11 HITACHI DISPLAYS LTD
  • US7343315B2 patent drawing
  • US7343315B2 patent drawing
  • US7343315B2 patent drawing

AI summary

Methods and system for scheduling purchase orders are disclosed. The method includes defining a purchasing order for a delivery period, the purchase order having two or more items, and the delivery period corresponding to two or more order periods. The method also includes determining a latest order period for each item to satisfy a pre-determined lead time between order placement and delivery for delivery in the delivery period, and assigning each item to one of the order periods. At least one item in the purchase order is assigned to a latest order period of the at least one item.