Enterprise commerce, also known as enterprise eCommerce, refers to the practice of conducting business transactions over the internet at an enterprise level, typically by large-scale corporations or businesses. It integrates a broad spectrum of functionalities which help enterprises run their online business operations effectively and efficiently.

The distinguishing feature of enterprise commerce is its ability to handle complex and high-volume transactions, while providing an integrated, consistent, and personalized customer experience.

Enterprise commerce involves several key components:

Enterprise Resource Planning (ERP). ERP systems facilitate the integration of various business processes, such as order management, inventory control, customer service, finance, and human resources, into a unified platform. This allows enterprises to streamline their operations, leading to improved efficiency and productivity.
Customer Relationship Management (CRM). A CRM system is crucial for managing a company's interactions with current and potential customers. It helps companies understand their customer behavior and preferences, enabling them to deliver personalized customer experiences.
Supply Chain Management (SCM). SCM involves managing and optimizing all facets of the supply chain process, from product procurement to distribution. Efficient SCM allows enterprises to reduce costs, improve product availability, and increase customer satisfaction.
eCommerce Platform. This is the technical infrastructure that enables online sales. It includes functionalities such as website design, shopping cart, payment gateway, security, and integration with other enterprise systems.
Content Management System (CMS). A CMS helps enterprises manage their digital content effectively. This includes product descriptions, blogs, videos, customer reviews, and more, all of which are crucial in driving customer engagement and conversions.
Analytics and Business Intelligence (BI). These tools help enterprises gather, analyze, and interpret data related to their online business. This can involve tracking customer behavior, predicting future trends, measuring business performance, and making informed decisions.

Enterprise commerce systems are usually built to be scalable, robust, and secure, given the magnitude of transactions and the amount of sensitive data they handle. Moreover, they are designed to integrate with other business systems, facilitating seamless data exchange and process automation.

In addition to the technology infrastructure, successful enterprise commerce requires a strategic approach to digital marketing, including search engine optimization (SEO), pay-per-click advertising (PPC), email marketing, and social media marketing.

Enterprise commerce is not just about selling products or services online. It encompasses a holistic approach to digitizing all aspects of business operations, from supply chain management to customer service, with the ultimate goal of delivering a seamless and personalized customer experience, thereby driving growth and profitability.