Apache OFBiz is an open-source ERP system written in Java and built on a suite of enterprise applications that integrate and automate many of the business processes of an enterprise. It supports business cases for CRM (Customer Relationship Management), E-Business / E-Commerce, SCM (Supply Chain Management), MRP (Manufacturing Resource Planning) .

The main advantage of OFBiz is that it comes with a set of pre-built components for common ERP functionality, complex ERP infrastructure is already in place and ready to use out of the box. Organisations can leverage these pre-built components to get an ERP system up and running quickly without having to develop everything from scratch.

Key Features:

Accounting - General ledger, accounts receivable, accounts payable, invoicing, expense management. Provides capabilities for managing finances.

Manufacturing - Bills of materials, work orders, manufacturing scheduling, routing, costing. Supports manufacturing operations.

Inventory Management - Warehouse and inventory management, cycle counts, inventory transfers. Handles inventory and fulfilment.

Catalog Management - Product catalog, catalog browsing, price management. Enables e-commerce storefronts.

Human Resources - Organizational model, positions, compensation, recruiting, benefits, employee self-service. Automates HR processes.

Order Management - E-commerce and brick-and-mortar sales, returns, exchanges, and tax calculation. Manages order-taking and fulfilment.

Content Management - Content creation, review, publishing, site management, menus. Handles content and websites.

Framework - Common infrastructure, logic, services, APIs, and utilities. Foundation services.
These pre-built components provide much of the groundwork needed for an ERP system. They incorporate proven practices and streamline development. Organizations can use these components as-is or customize them to meet specific requirements. Additional integrations can also be built on top of this foundation.