Microsoft Dynamics AP automation and how it works

Managing accounts payable manually is a constant struggle. To address these challenges, many businesses turn to enterprise resource planning (ERP) systems to improve AP efficiency and centralize their financial workflows.

Microsoft Dynamics 365, particularly the Finance & Operations (F&O) and Business Central modules, provides a strong foundation for AP management. For some, businesses also choose to enhance their AP processes by integrating with third-party solutions.

Here's how Microsoft Dynamics AP automation works, how F&O and Business Central split the job, what setup takes, and where a third-party tool like Ramp fits.

What is Microsoft Dynamics AP automation?

Microsoft Dynamics AP automation is the use of Dynamics 365's native tools to process vendor invoices with far less manual work. Those tools cover invoice capture, matching, and approval workflows, and you can layer third-party software on top. The concrete native mechanism is Invoice Capture, which uses OCR and AI to create vendor invoices automatically from digital invoice images.

Built on the Microsoft Cloud, it connects data across departments to provide a unified view of financials, operations, sales, and customer interactions. Its modular approach allows businesses to select the tools they need, scaling functionality as their requirements evolve.

Dynamics 365 also uses machine learning tools and AI to automate AP, such as Microsoft Copilot, to enhance decision-making and automate routine processes, from generating financial forecasts to identifying trends in payment behavior.

Does Microsoft Dynamics 365 have AP automation?

Yes. Microsoft Dynamics 365 includes native AP automation through its Finance & Operations and Business Central modules, though it isn't sold as a standalone AP product.

While Dynamics 365 includes AP management features, such as invoice capture, compliance tools, and basic automation workflows, it does not offer a standalone AP automation software solution. Instead, its ERP modules, like F&O and Business Central, provide foundational tools for managing invoices, payments, and approvals.

Capacity is metered: D365 Finance customers get 100 invoice-capture transactions per tenant per month, and extra capacity is sold in blocks.

How Microsoft Dynamics AP automation works

Native Dynamics 365 AP automation matches invoices to purchase orders and product receipts, then routes them through approval workflows and posts them automatically. Your team only touches the exceptions.

• Invoice capture: OCR and AI ingest invoices and extract header or line-level data automatically
• Automated matching: Performs 3-way or 2-way matching across vendor invoices, purchase orders, and product receipts
• Workflow submission: Routes imported invoices to configurable review and approval workflows, then posts on final approval
• Exception management: Flags discrepancies so your staff intervene only on specific exceptions

Two-way matching compares the vendor invoice against the purchase order, checking price and quantity ordered. Three-way matching adds the product receipt, so you confirm you were billed only for what you actually received. "Touchless" processing means an invoice moves from capture through posting without a person editing it at any point.

Get these pieces right and invoice processing stops being a queue your team works through line by line. Invoice capture handles the typing, matching handles the checking, and workflows handle the chasing.

Microsoft Dynamics ERPs and their AP functions

Understanding the specific role of each Microsoft Dynamics system and their standard AP capabilities can be complex. Here's how Dynamics 365 Business Central and Dynamics 365 Finance & Operations handle AP management.

The split comes down to size and complexity. F&O is the enterprise module built for multi-entity, multi-currency operations, while Business Central serves small and mid-sized companies that want one system for everything.

Dynamics 365 Finance and Operations

Dynamics 365 Finance & Operations (F&O) is designed for large enterprises with complex financial and operational needs. It provides advanced tools for managing global financial processes, regulatory compliance, and multi-entity operations.

If you run AP across several legal entities, tax jurisdictions, and currencies, F&O is the module built for you. Each capability below exists to cut the manual effort that complexity creates.

Here's a high-level overview of what Dynamics F&O covers for accounts payable:

• Invoice capture with OCR: Automates invoice data extraction to minimize manual input and reduce errors
• Global compliance tools: Simplifies tax calculations, reporting, and multi-currency management for international operations
• AI-driven workflows: Speeds up invoice processing and payment scheduling with automation powered by Microsoft Copilot
• Cash flow insights: Offers intelligent forecasting and analytics to help businesses optimize liquidity and payment planning
• Regulatory flexibility: Adapts to evolving tax rules with customizable tools for accurate compliance

F&O's Invoice Capture supports both PO-based invoices, with lines or header-only, and non-PO cost invoices.

Dynamics 365 Business Central

Dynamics 365 Business Central caters to small and medium-sized businesses looking for an all-in-one ERP solution. It's designed to simplify operations, improve financial management, and connect with familiar tools like Microsoft Excel, Outlook, and Teams.

Here's a quick breakdown of what its AP capabilities can do:

• Financial data overview: Provides a simple view to oversee budgets, automated bank reconciliation, fixed asset tracking, and unlimited dimension use
• Role-based dashboards: Provides tailored views for AP teams, helping them prioritize tasks and monitor progress along with pre-built, industry-specific apps
• Connects with third-party tools: Extends AP capabilities with third-party tools through Microsoft AppSource for advanced invoice management
• Microsoft 365 compatibility: Connects with familiar tools like Excel and Outlook to make workflows more intuitive
• AI-powered assistance: Automates repetitive tasks and offers insights to reduce time spent on manual processes
• Business Central Payables Agent: Microsoft's native AI agent, added in 2025 and 2026, captures vendor invoices from Microsoft 365 email. It extracts the data and drafts AP entries for your review.

Third-party AP automation integrations

Microsoft Dynamics' AP features provide foundational capabilities, but businesses with more complex workflows can benefit from integrating advanced automation tools. Whether businesses choose to expand AP functionality through Microsoft's ecosystem or integrate with external software like Ramp, these solutions help centralize AP operations and deliver deeper financial insights.

The gaps show up in three places: advanced line-item OCR, auto-coding that fills GL accounts and dimensions for you, and routing rules that work across entities. Those gaps are the usual reason teams start shopping for accounts payable automation software.

Ramp's AP Agents go further than capture-and-route. They auto-code invoices using your own coding history and flag fraud across 60+ signals, acting on invoices instead of just digitizing the steps around them.

Native D365 AP tools vs. third-party AP software

Why businesses add third-party AP software

For companies with more complex AP workflows, third-party software or add-ons from Microsoft's AppSource marketplace, such as ExFlow, can extend the platform's capabilities.

Three triggers come up again and again: invoice volume that outpaces your headcount, operations spread across multiple entities, and exception handling that eats your team's week. When any of those hit, native capture and workflows start to strain. This matters most for teams processing roughly 50 to 5,000 invoices per month who've outgrown a basic native bill-pay feature.

While Dynamics 365 provides essential AP functions, some companies opt to complement it with third-party AP software to meet workflow needs that Dynamics may not fully address. For example, AP automation tools like Ramp are valued for advanced features such as line-item invoice processing with OCR, AI-powered auto-coding, and customizable workflows that cater to more specialized requirements.

This flexibility means Microsoft Dynamics ERPs can evolve with your needs through integrations that complement their core functionality.

How to set up AP automation in Microsoft Dynamics

Implementing AP automation within Microsoft Dynamics is a straightforward process, but preparation is essential to ensure a smooth setup. Start by verifying that your Dynamics 365 ERP is updated, your financial data is well-organized, and your team has access to the necessary tools and licenses.

Sort out roles and licensing first. An Administrator sets up the Power Platform and AI Builder connections. The InvoiceCaptureOperator role must be assigned before anyone can run capture and transfer invoices into D365 Finance.

Though steps may vary, the typical process for setting up AP automation tools with Microsoft Dynamics is:

• Set up Accounts Payable parameters: Go to the Accounts Payable module, open Setup, and adjust the parameters under the Vendor Invoice Automation tab to match your organization's requirements
• Integrate OCR for invoice capture: Microsoft Finance's OCR is natively built-in. However, if you choose to integrate a third-party OCR service, connect it to Dynamics 365 and define its scanning parameters for vendor invoices.
• Define approval workflows: Create or modify workflows in the Workflow Editor under the Accounts Payable module to define the routing of invoices for review, approval, or rejection
• Test automation workflows: Run test scenarios to verify that invoices are being captured, routed, and processed correctly based on your configured automation rules

To further enhance AP automation, you can integrate third-party tools like Ramp with Microsoft Dynamics. Start by confirming the software's compatibility with your Dynamics ERP, then follow the integration steps in Dynamics' settings menu.

Best practices once your AP automation is live

With your AP automation software fully configured, managing accounts payable becomes more efficient and streamlined. To get the most out of your system, consider these best practices:

• Optimize invoice processing: Keep invoice capture settings updated to accommodate vendor changes or new formats, ensuring data accuracy and preventing disruptions in processing
• Refine approval workflows: Set clear approval thresholds and train stakeholders to confidently manage reviews, using notifications to ensure timely approvals and prevent delays
• Maintain vendor records: Regularly update vendor details to reflect current terms, aligning payments with negotiated discounts and deadlines while fostering stronger vendor relationships
• Leverage real-time financial insights: Build dashboards that spotlight key metrics like outstanding invoices and cash flow trends, using these insights to fine-tune your strategy and make proactive decisions

Using Ramp Bill Pay alongside Microsoft Dynamics

Ramp Bill Pay customers process invoices 2.4x faster and with 86% fewer clicks than legacy software, and they automate AP approval workflows along the way. Those clicks go to auto-coding, AI approval recommendations, and fraud detection. When used alongside Microsoft Dynamics ERPs, Ramp fills gaps by providing deep analytics, strong controls, and more adaptable workflows to complement Dynamics' existing functionality.

Here's how Ramp Bill Pay enhances your AP operations when used alongside Microsoft Dynamics:

• Vendor creation: Ramp identifies vendors missing from your Business Central instance and provides the option to add them directly. These vendors appear in the Vendor/Employee column as "New:...," and syncing them automatically creates the vendor in Business Central.
• Chart of accounts & dimensions: Ramp imports all fields, including dimensions, from Business Central, ensuring detailed and accurate transaction coding
• Multi-entity support: For customers using Microsoft Business Central with the supported multi-entity management extension, Ramp enables streamlined management of multiple entities within the integration
• Bill integration: Bills from Ramp appear as unposted purchase invoices in Business Central, complete with the attached invoice PDF as an "incoming document file" for easy reference
• Project general ledger journals: Ramp supports Project G/L Journals, a subtype of General Journals. These allow project details to appear by default within the Business Central UI, offering greater visibility into project-related transactions.

By using Ramp with Microsoft Dynamics, businesses gain a powerful combination of tools that extend their ERP's capabilities and provide actionable insights tailored to their unique needs.

Although Ramp has not published a formal accounts payable automation case study with Microsoft Dynamics just yet, its proven success with other integrations, such as NetSuite, demonstrates its ability to optimize financial workflows. Here's one example that showcases how Ramp helps businesses improve efficiency, save time, and streamline processes for finance teams.

A month of work done in minutes.

Handle 10x the invoices in half the time.

Try Ramp Bill Pay

How Ramp and NetSuite helped Pair Eyewear streamline AP operations

Pair Eyewear is a direct-to-consumer brand, faced inefficiencies in managing accounts payable when their company expanded. Their previous expense management system relied heavily on spreadsheets and manual processes, creating a significant burden for their finance team.

Without integration with NetSuite or automation for AP workflows, their system struggled to meet the company's growing needs.

That's when Pair Eyewear adopted Ramp alongside NetSuite, creating a centralized platform to handle credit cards, bill pay, and reimbursements. Ramp's intuitive automation features and integration with NetSuite improved the company's workflows.

And the results made Pair Eyewear more than just a happy Ramp customer. Our impact provided:

• Time savings: Saved 10 hours per month with automated expense coding
• Faster reimbursements: Reduced reimbursement times from two weeks to just two days
• Consolidation of tools: Reduced reliance on three separate systems by centralizing operations with Ramp

"We love NetSuite and Ramp together. It's like they're long-lost cousins and they've come back together. It's like they were built for each other," said Staci Robinson, AP Manager at Pair Eyewear.

Ramp's extensive integrations illustrate how your business can transform disconnected processes into cohesive systems, saving time and money.

Maximize the capabilities of Microsoft Dynamics ERPs with Ramp Bill Pay

Ramp AP automation software can enhance ERP systems like Microsoft Dynamics by addressing specific workflow gaps. With features like AI-driven OCR, customizable approval processes, and real-time spend analytics, Ramp helps businesses save time and gain better financial visibility.

Pair Microsoft Dynamics with Ramp Bill Pay and see how it can transform your financial workflows.