Module Requirements

Introduction

This document provides a detailed outline of the necessary specifications, functionalities, and standards for the specified module within the larger project, [Your Company Name]. The objective is to ensure that all requirements are clearly defined and understood for the successful development and integration of the Inventory Management Module.

Module Description

2.1. Purpose

The purpose of the Inventory Management Module is to streamline the tracking and management of inventory levels, orders, sales, and deliveries. This module aims to improve accuracy in inventory records, reduce overstock and out-of-stock situations, and enhance overall operational efficiency.

2.2. Scope

Real-time Inventory Tracking: Allows users to monitor inventory levels in real-time.
Automated Reordering: Automatically generates purchase orders when inventory levels fall below predefined thresholds.
Sales and Delivery Integration: Integrates with sales and delivery systems to update inventory levels based on sales orders and deliveries.
Reporting and Analytics: Provide detailed reports and analytics on inventory trends, turnover rates, and stock levels.

Out of scope for this module are:

Customer Relationship Management (CRM) features
Supplier Management functionalities

Functional Requirements

3.1. Use Cases

The following use cases apply to this module:

Use Case ID	Description	Actors	Pre-conditions	Post-conditions
UC1	Add new inventory items	Inventory Manager	The user is logged in	New item added to inventory
UC2	Generate automated reorder	System	Inventory level below threshold	Purchase order created

3.2. Functional Specifications

The functional specifications that this module must fulfill are outlined below:

Specification ID	Description
FS1	Real-time inventory updates based on sales and deliveries
FS2	Automated reorder functionality when stock is low

Non-functional Requirements

The non-functional requirements outline the standards and constraints under which the module must operate.

4.1. Performance

This module must handle up to 10,000 inventory transactions per hour with a maximum response time of 2 seconds per transaction.

4.2. Security

Ensure the module complies with the following security standards:

ISO 27001 for information security management
PCI DSS for handling payment information

4.3. Usability

This module should be user-friendly and meet the following usability requirements:

Intuitive Interface: The interface should be easy to navigate and understand.
Accessibility: Must comply with WCAG 2.1 standards to ensure accessibility for all users.

Technical Requirements

5.1. Software

The software requirements for this module include:

Database Management System: MySQL 8.0 or higher
Programming Language: Python 3.8 or higher

5.2. Hardware

The hardware requirements for this module include:

Server: Minimum 16 GB RAM, 4 CPU cores
Storage: Minimum 500 GB SSD

Integration Requirements

This module must integrate seamlessly with the following modules and systems:

Sales Management System
Delivery Tracking System

Testing Requirements

To ensure the module's functionality and reliability, the following testing requirements are specified:

7.1. Unit Testing

Perform unit testing to verify each component of the module, including:

Inventory Item Addition
Automated Reordering

7.2. Integration Testing

Ensure integration testing is conducted to validate interactions between modules:

Inventory and Sales System Integration
Inventory and Delivery System Integration

7.3. System Testing

Conduct system testing to verify end-to-end functionality:

Overall Inventory Management Workflow
Real-time Inventory Updates

Documentation Requirements

The following documents must be provided upon module completion:

User Manual: Detailed guide for end-users on how to use the module.
Technical Specification Document: Technical module documentation.
Test Cases and Results: Document all test cases and results to ensure functionality.

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