SAP Business One (SAP B1) is an integrated ERP solution built for small and medium enterprises. It connects finance, inventory, sales, and production on a single platform, ensuring real-time visibility across operations. The SAP B1 modules list covers every essential business function, from accounting to supply chain management. For manufacturers, SAP for manufacturing supports production planning and resource control. As a reliable SAP Business One partner, Praxis Info Solutions assists Indian SMEs in using ERP systems to achieve growth and productivity.

Types of SAP ERP Modules – Overview
Designed as a cost-effective ERP solution for small businesses, SAP B1 comprises functional modules and submodules in the SAP B1 modules list. Functional modules are used to execute business processes (for example, payment processing) and generate business reports.
SAP Modules List – Core
First, let’s look at some of the core modules in SAP B1:
1. Financial Management
The Financial Management module in SAP Business One supports small and medium enterprises to have absolute control over their financial activities. It automates accounting, reporting, and compliance functions, while maintaining accuracy in all transactions. This core module covers various finance-related tasks, including:
- General ledger
- Financial reporting
- Journal entries
- Budgeting
- Payables and receivables management
Integrated within the SAP Business One modules, it connects seamlessly with purchasing, sales, and inventory data. Additionally, this module includes submodules for journal entry and reporting, payment processing, and accounts receivable & payables.
2. Customer and Sales Management
This SAP ERP module is essential for small businesses looking to streamline their sales operations and customer relationships. It supports lead tracking, quotation creation, order processing, invoicing, and after-sales service. With built-in tools for opportunity management and sales forecasting, companies can focus on nurturing relationships and improving revenue growth.
Customer-facing industries can leverage this ERP module to improve sales and customer engagement. In the long run, it can build customer loyalty and revenue generation.
3. Manufacturing Management
This module effectively handles every stage of the manufacturing process, including procurement, supply chains, and material requirements. It integrates with the SAP PP module’s manufacturing framework to efficiently manage material requirements, resource allocation, and production planning. Some of the essential submodules in manufacturing management include:
- Product costing
- Shop floor management
- Work in Progress (WIP)
- Project data management
Here are some of the benefits of the Manufacturing Management module:
- Real-time tracking of manufacturing operations, thus ensuring on-time delivery
- Scaling up (or down) of production planning
- Dynamic production scheduling based on demand
4. Inventory Management
Inventory management is another core module of SAP Business One, used by manufacturers and retailers. This module is crucial to ensure optimum stock levels at all times. Some of the common submodules of inventory management include:
- Inventory lot control
- Inventory adjustment
- Purchase orders
- Vendor contracts
Inventory management is highly beneficial in reducing inventory carrying and storage costs. For producers, it ensures the ready availability of stock for the next production cycle, thus avoiding delays.
5. Business Intelligence (BI)
The Business Intelligence module in SAP Business One uses real-time analytics to deliver accurate insights across departments. With interactive dashboards and predictive tools powered by HANA, businesses can make faster, data-driven decisions. Combined with modules such as SAP SD for sales distribution and SAP MM for procurement and inventory, it provides complete visibility and more intelligent planning.
Here are some BI tools that are available with SAP B1:
- BI reporting
- Querying
- Interactive BI dashboards
- Data visualisation
The BI module is helpful for various business functions, including marketing, finance, and human resources. For example, HR teams can leverage BI to improve their hiring process and identify employee training requirements.
SAP Modules List – Functional
Functional modules in SAP Business One connect finance, sales, production, and service functions within one platform. They include solutions such as the SAP HCM (human capital management) module for the industry and the SAP PS (project system) module for industries that assist SMEs in becoming more productive, automating processes, and maintaining real-time business statistics.
Let’s look at 15 of the functional modules in SAP B1:
1. Administration Module
With the support of the SAP Business One administration module, administrators can manage user access, set up authorisations, and change system configurations to maintain safe and secure operations within the SAP S/4HANA modules list 2025 framework.
2. Customer Relationship Management (CRM)
SAP B1 also features a CRM module that provides customer records for customer-focused processes such as sales.
3. Financial
This is another functional module in SAP Business One, where you can create a journal of entries and a chart of accounts for financial purposes.
4. Opportunities
The Opportunities module in SAP Business One monitors sales leads and procurement prospects. Integrated with the SAP CRM module service industry, it enhances pipeline tracking and conversion efficiency.
5. Sales
The Sales module in SAP Business One manages quotations, orders, and invoicing. Linked with the SAP SD module sales distribution, it streamlines order processing and improves customer satisfaction.
6. Purchases
This functional module regulates the progression of purchase-related tasks.
7. Business Partner
The Business Partner module in SAP B1 stores master data for all business partners, including sales leads, suppliers, and customers, supporting the SAP CRM module for the service industry.
8. Banking
The Banking module in SAP B1 stores details of all incoming and outgoing payments.
9. Production
The Production module in SAP B1 creates production orders and maintains the bill of materials.
10. Materials Requirement Planning (MRP)
This functional module forecasts and recommends orders for items for sales and production activities in the SAP PP module manufacturing environment.
11. Resources
The Resources module defines all the resources required for production.
12. Inventory
The Inventory module includes master data, such as the tracking of goods to be sold or procured, along with the quantity and value of each item.
13. Project Management
The Project Management module in SAP Business One helps plan, track, and execute tasks efficiently within the SAP PS (Project System) industry framework.
14. Service Management
The Service management module in SAP B1 stores and manages all service contracts and service call details.
15. Human Resources
This functional module stores employee details, including name, designation, and contact information.
Conclusion
Thus, SAP ERP modules complement SAP Business One’s core capabilities. Some modules are industry-neutral, whereas other SAP modules, such as the industry-specific SAP module for retail and SAP for manufacturing, focus on the unique business operational needs, enhancing efficiency and flexibility across various business domains.
Among the popular ERP tools for small companies, SAP Business One serves as a single solution to run business functions like sales, procurement, finance, and services.
As a leading SAP implementation partner, Praxis Info Solutions has successfully implemented industry-specific solutions, including SAP B1 ERP for manufacturing and SAP B1 for retail.
Check out our SAP Business One licensing cost on our website. Need more information? Contact us today.