Epicor Prophet 21 (P21) is one of the most widely used ERP systems among wholesale distributors, managing inventory, pricing, order processing, and financials. BigCommerce, meanwhile, powers the customer facing storefront where orders are placed. When these two systems run independently, teams end up updating stock levels, prices, and order statuses by hand.
That manual work is slow and it invites costly mistakes, including overselling out of stock items, quoting the wrong price, or shipping to an outdated address.
Integrating BigCommerce and P21 closes that gap. Product, inventory, pricing, and order data move automatically between the two systems, so the storefront always reflects what is actually happening in the warehouse and back office. For distributors running a B2B or B2C ecommerce channel alongside P21, this kind of integration has become close to a baseline requirement rather than a nice to have.
Methods Of Epicor P21 BigCommerce Integration
Custom point to point integrationÂ
A developer builds a direct connection using P21’s native API alongside BigCommerce’s API, writing custom code to move data between the two. This can work for very simple needs, but P21’s native API has real limitations: it caps the number of API calls allowed per minute and returns large amounts of data (a typical P21 record includes hundreds of fields) even for simple lookups. That combination tends to create latency issues and slow page loads as a store scales.
Pre-built connector apps
Some solutions offer an out of the box app that handles a narrow set of data, such as basic inventory or order sync. These are quick to set up but usually inflexible, since business rules for pricing tiers, tax logic, or multi-warehouse inventory rarely fit a one size fits all connector.
Middleware or Integration Platform
A dedicated integration platform sits between BigCommerce and P21, handling authentication, data mapping, transformation, and error handling for every data type that needs to move. This is generally the most reliable method for distributors with real complexity in pricing, catalog, or fulfillment logic, since the platform can be configured rather than custom coded from scratch. DCKAP Integrator is a leading example of this approach, built specifically with distributors in mind.
Most growing distributors land on middleware or iPaaS once they run into the limits of a custom build or a narrow connector app, since it offers custom logic without the long term burden of maintaining code in house.
Recommended Reading: WooCommerce Epicor P21 Integration: An eCommerce Guide to Getting Started
Challenges In Integrating Epicor Prophet 21 Integration With BigCommerce
- Data Compatibility: Epicor Prophet 21 supports integration with various software solutions, but differing data formats can make transferring data between the two systems difficult.
- System Downtime: During the integration process, there may be interruptions or downtime that can disrupt business operations, especially if not planned carefully.
- Configuration and Customization: Epicor Prophet 21 is a powerful ERP system, but its complexity makes it challenging to configure and customize. This can create difficulties when integrating with BigCommerce, a more flexible platform.
Relevant Reading: Solving Your Prophet 21 Latency Challenges With DCKAP Integrator
Best Practices For Epicor P21 And BigCommerce Integration
Follow these best practices to ensure smooth implementation and optimal results:
1. Understand Your Business Needs
Before jumping into integration, outline your goals. Are you looking to streamline order management, improve inventory tracking, or enhance customer experience? Understanding your specific needs will help you choose the right integration method—whether it’s a custom API or a middleware solution like DCKAP Integrator.
2. Plan For Data Mapping And Synchronization
Ensure that data fields between Epicor P21 and BigCommerce are accurately mapped. Misaligned data can lead to errors, so pay attention to details like product SKUs, pricing, and customer information. Use automated synchronization to keep your systems updated in real-time.
3. Automate Wherever Possible
Leverage automation to minimize manual tasks. From inventory updates to order processing and shipping, automating these processes reduces errors, saves time, and improves overall efficiency. Tools like the DCKAP Integrator offer powerful automation capabilities tailored to your needs.
4. Test The Integration Thoroughly
Before going live, conduct rigorous testing. Verify that data flows correctly between both systems, ensuring orders, inventory updates, and customer information sync seamlessly. Identify and resolve any issues early to avoid disruptions later.
5. Plan For Scalability
Your business will grow, and so should your integration. Choose a solution that can handle increasing order volumes, more product lines, and additional sales channels without compromising performance. Middleware solutions like DCKAP Integrator are designed to scale with your business.
6. Ensure Data Security And Compliance
Protect sensitive customer data by implementing robust security measures. Both Epicor P21 and BigCommerce handle critical business information, so use encryption and secure APIs to safeguard your data. Also, ensure your integration complies with industry regulations like GDPR or CCPA.
7. Monitor And Optimize
Integration is not a one-time task. Regularly monitor your systems to identify bottlenecks or inefficiencies. Use analytics and reports to gain insights into your operations, and make adjustments as needed to optimize performance.
Solve Your Integration Challenges With DCKAP Integrator
DCKAP Integrator is the ERP-first integration platforms that syncs your ERP with any other system including eCommerce, CRM, EDI, PIM, WMS, and more. The DCKAP Integrator has advanced mapping and modifiers, advanced logging, and birds-eye-view metrics as options to facilitate hassle-free integration.
Here’s how this tool can help you make things easier:
Real-Time & Automatic Synchronization
The DCKAP Integrator synchronizes all data between your BigCommerce Epicor P21 integration installation and other systems in real-time. Moreover, it provides automatic & real-time data synchronization based on triggers such as sales tax updates, vendor invoices, etc. This eliminates manual processes and ensures that updates are always kept up-to-date from your BigCommerce Epicor P21 integration.
Purchase Orders
Purchase orders are the most common form of payment. Use DCKAP Integrator to integrate BigCommerce & Epicor P21 to streamline order management from approved vendors for timely and accurate quotes, invoices, and billing.
With this solution, you can easily link your B2B order to BigCommerce Epicor 21 and get the following benefits:
- Transfers the new purchase order from P21 to BigCommerce without any delay.
- The order details will available in real time on both ERP systems as well as on BigCommerce storefront so that you can see who is responsible for processing an order at any given moment of time.
- You can also access all transactions history and reports along with the status of all transactions through one single dashboard which saves a lot of time and money while maintaining meticulous records of all transaction activity around the clock 24/7/365 days a year
Dynamic Pricing
Dynamic pricing is an important feature of eCommerce, especially for large retailers with multiple products to sell. This helps you create a price table that is specific to each product in the cart, allowing you to set up different prices based on various factors such as size, weight, and quantity.
Payments And Invoices
BigCommerce P21 Integration is the best way to manage your online orders from your BigCommerce store and receive payments from customers on time. With this integration, you can create automated sales reports from BigCommerce data and send them directly to your P21 account or any other accounting software you may have. This way, you’ll be able to track sales at a high level without manually entering data into your accounting software. Here are some crucial benefits you can get from integrating BigCommerce & P21 ERP:
- Save time by automatically generating P21 payment invoices for every order in your store
- Manage all your customers’ orders easily through the dashboard of P21
- Automatically create sales reports for each customer, product, or order
Tiny people preparing invoice on computer isolated flat vector illustration. Cartoon accountants creating reports about VAT, payroll and paid money. Online payment and accounting concept
Products Management
DCKAP Integrator helps you keep all your product list, SKUs, categories, descriptions, and inventory data synchronized between your BigCommerce store and P21 ERP through seamless integration.
Moreover, it:
- Supports a large number of products including multiple SKUs, attributes, and product variations.
- Automatically load the correct product from your inventory on each page with no additional coding required.
- Supports drop shipping as well as one-click checkout for online stores.
- Automatically keep track of stock levels for each item in each location so that you can make informed decisions about ordering new inventory when needed.
Inventory & Order Management
Manage your inventory in real-time from the P21 ERP system so you’ll know when to reorder or restock items like apparel or hardware. BigCommerce P21 Integration is a plugin that allows you to sync inventory management between your BigCommerce eCommerce store and your P21 ERP system. This integration makes it easy for you to manage your inventory from one place and not have to worry about the complexity of managing multiple stores.
Contact Information
The BigCommerce P21 Integration gives you the ability to verify customer contact data right at your BigCommerce store, identify and auto-populate repeat customer data from P21 ERP through bidirectional sync of customer information.
The integration between BigCommerce and P21 addresses the most common issues that merchants face when importing customers into their CRM. By leveraging the power of both systems, you can get everything in one place — from the customer’s name, address, email address, and phone number, to their account status (active/inactive), preferences, sales history, and more. This ensures that all your customer information is up-to-date and accurate across all channels — including social media profiles and websites — so you can deliver a seamless experience for your customers.
Credit Purchase
Seamlessly manage credit sales by keeping credit transaction data in sync between BigCommerce and P21 by integrating the platforms. Credit sales are a huge part of ecommerce. With the growth of mobile apps and mobile shopping applications, more consumers are buying on their smartphones and tablets. Seamlessly manage credit sales by keeping credit transaction data in sync between BigCommerce and P21 by integrating the platforms
Shipment And Delivery
Enhance your customer experience by automating the shipping process, updating tracking details, and order status from P21 into the BigCommerce storefront, and shortening your shipping cycle. In a long term, this will help you keep your financial management balanced.
Shipping is one of the most important parts of the eCommerce business. If you have a complicated or complex shipping process, it can affect customer satisfaction and lead to a decrease in conversions. When orders are shipped manually, there are many possibilities for human errors to occur: delays in delivery due to incomplete or incorrect information, damaged products due to incorrect packaging materials or boxes not selected by the shipper, etc.
Returns Processing
Returns are a critical part of your business. They’re the lifeblood of your revenue and as such, you need to make sure return processing is made user-friendly. This can be made easier by integrating your ERP system with a third-party service like BigCommerce, which allows you to manage your returns from one place. Integration between Epicor P21 and BigCommerce is easy with DCKAP Integrator. It allows you to streamline your returns processes by providing greater control over them through automating manual tasks such as batch processing, approval routing and recurring batch processing.
However, integration can get complicated sometimes, and when selecting a partner it is important to do your research and ensure they are able to handle your needs. Selecting the right partner can make it a lot easier for you and allow you to focus on what really matters, the sale of your product or service. Well, with a valuable tool like DCKAP Integrator, you can do it in a snap.
To know more about DCKAP Integrator and other eCommerce services and development, get in touch with us.
FAQs
Do we need in-house developers to maintain the integration?
Not necessarily. A middleware platform like DCKAP Integrator is built to be configured through mapping tools and templates rather than maintained as custom code, which reduces, though does not always eliminate, the need for dedicated developer resources.
How real time is the data sync between BigCommerce and P21?
Most modern integrations support near real time sync for high priority data like inventory and order status, with sync intervals as short as a few minutes. Less time sensitive data, such as historical reporting, can run on a scheduled batch instead.
Can the same platform also connect our CRM or PIM?
Yes, if you use an iPaaS platform. Because it is platform-agnostic, DCKAP Integrator can extend the same P21 to BigCommerce connection to also include systems like Salesforce, HubSpot, or a PIM, without a separate integration project.
How is Epicor P21 BigCommerce Integration helpful for companies?
The integration offers several key benefits, including:
- Streamlined business operations.
- Real-time data exchange for inventory, orders, and customer information.
- Improved flexibility for manufacturing and distribution companies.
- Deep insights into sales and operations through centralized reporting.
- Enhanced customer service with accurate and timely order management
Which is the best integration solution for Epicor P21 BigCommerce integration?
That does depend on your specific business requirement and available resources. That said. DCKAP has extensive experience in ERP integration solutions for manufacturing and distribution industries. It simplifies complex integration processes, making it easy for companies to connect their systems without requiring in-house technical resources.
What are some top benefits of integrating P21 and BigCommerce?
Benefits Of Epicor P21 BigCommerce Data Integration
- Streamlined Data Management: It provides streamlined data resource synchronization and complete control making the entire business processes automated. All of your product information will be stored in one central location, making it easy to keep track of and manage.
- Centralized Sales Processes: This integration brings your sales channels together. Whether it’s online orders or in-store purchases, everything flows into one place, making it easy to track, manage, and fulfill sales efficiently.
- Improved Analytics: Offers distributors improved analytics because it provides access to all relevant information from the BigCommerce platform such as product content & details, and prices into one central location which you can easily access it from any device, thus eliminating data silos! This makes it easier for you to analyze sales data for each product line or even for individual customer orders.
- Enhanced Accuracy: Automation means fewer mistakes. By eliminating manual data entry, this integration ensures that your product details, prices, and stock levels stay accurate, leading to fewer errors and happier customers.
- Optimized Supply Chain: Provides distributors with the opportunity to manage their supply chain, inventory, and orders in one system. It also lets you forecast, manage and track orders, replenishments, sales, returns, and inventory levels with ease. The integration also offers enhanced reporting capabilities to help you analyze key performance indicators at a glance.
- Increased Efficiency and Reduced Costs: All of the data will be stored in one central location, meaning that business owners won’t have to waste time searching for it in different places. By cutting down on manual work and reducing errors, the integration helps lower operational costs. You also save on resources and time, making it a cost-effective solution for your business.


