Selecting the best ERP (Enterprise Resource Planning) system for a business in Hong Kong depends on various factors, including the size of the business, industry, specific needs, and budget. However, some of the most popular and highly regarded ERP systems that are commonly used in Hong Kong and globally include: 1. **SAP ERP**: Known for its comprehensive features and scalability, SAP is a leading choice for large enterprises. It offers industry-specific solutions and is highly customizable. 2. **Oracle NetSuite**: A cloud-based ERP solution that is popular among mid-sized businesses. It offers a wide range of functionalities, including financial management, CRM, and e-commerce. 3. **Microsoft Dynamics 365**: This ERP system is known for its integration with other Microsoft products and is suitable for businesses of all sizes. It offers modules for finance, operations, sales, and customer service. 4. **Infor ERP**: Infor provides industry-specific solutions and is known for its user-friendly interface and strong analytics capabilities. It is suitable for both mid-sized and large enterprises. 5. **Epicor ERP**: Particularly popular in the manufacturing and distribution sectors, Epicor offers robust features tailored to these industries. 6. **Odoo**: An open-source ERP that is highly customizable and cost-effective, making it a good choice for small to medium-sized businesses. 7. **Sage 300 (formerly Accpac)**: Widely used by small and medium-sized businesses, Sage 300 is known for its strong financial management capabilities. When choosing an ERP system, it’s important to consider factors such as the specific needs of your business, the level of customization required, the total cost of ownership, and the support and training available. It may also be beneficial to consult with an ERP consultant or a local IT service provider in Hong Kong to help assess your needs and recommend the best solution.

Selecting the best ERP (Enterprise Resource Planning) system for a business in Hong Kong, or anywhere else, is a daunting task for the potential businessman, depending on different aspects such as the size of the business, industry, specific needs, budget, and existing IT infrastructure. However, some ERP systems are largely well known due to their functionalities and their position in the market which is true both for Hong Kong and globally. A few of these systems include the following:

1. SAP ERP: SAP is one of the leading ERP providers worldwide. It offers a full range of applications available for different industries. The latest version, SAP S/4HANA, is particularly recognized for its ability to process data in real time.

2. Oracle ERP Cloud: Oracle offers a cloud-based ERP that is powerful and can be utilized by businesses regardless of their size. It includes modules for financials, procurement, project management, and many others.

3. Microsoft Dynamics 365: This ERP solution works perfectly with other Microsoft tools and offers flexibility and scalability to the users. It is appropriate for numerous industries and has a reputation for its user-friendly interface.

4. NetSuite: This cloud-based ERP solution is a product of Oracle and is often used by small and medium businesses. In addition to its inventory management function, it includes CRM and e-commerce modules.

5. Infor CloudSuite: Infor is famous for offering specific ERP tools that are on the cloud. Among other strengths, the company is appreciated for its user-friendly interface and advanced analytics.

6. Epicor ERP: Epicor is more focused on its ERP being used in the manufacturing and distribution sector. The software is available both on the cloud and on-premise.

7. Odoo: An open-source ERP solution that is highly customizable and cost-effective, making it a popular choice for small to medium-sized businesses.

When selecting an ERP solution, it is significant to do a complete examination of your needs, estimate growth in the future, and might be a good option to consult an ERP implementation expert or consultant to align the system with your business target. In addition, local support and compliance with Hong Kong regulations should also be taken into account.