AP Automation for
Microsoft Dynamics GP
Stampli seamlessly enhances Microsoft Dynamics GP’s existing functionality without forcing IT or finance teams to overhaul their setup – just smarter AP.

How does Microsoft Dynamics GP fall short for accounts payable?
Using Microsoft Dynamics GP for accounts payable feels like working in early 2000s software – functional but painfully outdated and manual. Here’s what GP users face daily:
Batch-driven inefficiencies
Invoices must be entered manually or imported in bulk, with no real-time posting capability
Limited approval workflows
No built-in invoice approval process, forcing teams to use email or spreadsheets
Manual PO matching
Users must manually match POs, receipts, and invoices in separate screens with no automatic 3-way matching
System lockups during payments
GP locks the entire system during payment runs, preventing other AP work
Layering procure-to-pay seamlessly on Microsoft Dynamics GP
Most complete GP integration of any major provider
Only major provider with true API-style integration for GP, keeping your existing structure intact
Eliminates GP's manual, outdated processes
Automates what GP can't while improving visibility and control over your AP operations
No disruption, no IT headaches
Integrates without firewall changes, middleware, or extra maintenance – minimal IT effort required
Future-proof AP investment
Works with GP now and transitions seamlessly to Business Central when you're ready
Automatic Sync between
Microsoft Dynamics GP and Stampli

Sync Lists

Vendor List
Vendor List
Distributions
Distributions
GL Accounts
GL Accounts
Open PO's, Line Items, Receipts
Open PO's, Line Items, Receipts
Other Fields e.g., WBS, Cost Centers, Project, etc.
Other Fields e.g., WBS, Cost Centers, Project, etc.
Invoices + Payments
Dynamics GP Invoice
Invoice Authorized for Payment
Payment Info
Payment Info
Our Microsoft Dynamics GP integration is built in advance, built in-house, and built to completion.
Stampli is the only major provider with a truly complete API-style integration for Microsoft Dynamics GP, giving you automation and real-time data sync while keeping GP’s core structure intact.
Only Stampli supports GP's complete functionality
- Flexible batching – Create batches based on any field, including custom fields, unlike GP’s rigid batch processing
- Vendor default imports – Automatically imports tax codes, 1099 setups, distribution info, and other vendor defaults
- Complete tax support – Handles accrued taxes, included and excluded taxes, and all international tax scenarios
- Intercompany transfers – Seamlessly manages transactions across multiple companies without changing your processes
- Many-to-many filtering – Code invoices more quickly and accurately with dynamic field filtering
Only Stampli offers integrated payments
- Payment API workaround – Built database-level payment support since GP’s API doesn’t cover payments
- No system lockups – Unlike other solutions, your system stays operational during payment processing
- Flexible remittance – Choose different remittance addresses on a per-invoice basis, not just vendor defaults
Only Stampli lets you manage and match your POs
- Live PO syncing – Real-time PO status updates within 2 hours, including line-level information
- Flexible matching – Supports both 2-way and 3-way matching with complete PO header data import
- Complex scenarios – Handles multiple POs per invoice and multiple invoices per PO automatically
- AI-powered automation – Automatic PO matching reduces manual reconciliation work
Only Stampli keeps your data in sync with GP
- Real-time sync – Bridge app connects without port or firewall changes, providing instant data sync
- Smooth operations – Lists update automatically without loading delays or system freezes
- Payment tracking – Payment status syncs back to Stampli even after export to maintain accuracy
- Data validation – Sophisticated algorithm prevents bad data, duplicates, and ensures business process integrity
Only Stampli makes implementation easy
- Pre-built add-on support – Already integrated with MEM (Binary Stream), Job Cost (Signature Services), and Service Call (Wennsoft)
- Add-on identification – Can detect what third-party add-ons you’re using for seamless integration
- Custom add-on support – Can build support for additional add-ons for a small project fee
- Two-way linking – Creates seamless links between GP and Stampli for easy navigation
Only Stampli's integration is designed to control your costs
- Single account efficiency – One Stampli account connects to all your GP databases, reducing administrative overhead
- Storage optimization – Link to Stampli instead of storing PDFs in GP to avoid expensive ERP storage fees
ERP Resources
We're planning to migrate to Business Central soon. Should we wait to implement AP automation?
Business Central migration can take months or even years, and your AP team shouldn’t have to wait for efficiency improvements. Stampli delivers immediate ROI with GP and seamlessly transitions to Business Central when you’re ready – without requiring a second AP automation project. Many Business Central users still need Stampli because BC doesn’t provide complete AP automation out of the box.
Will Stampli disrupt our existing GP workflows and customizations?
Not at all. Stampli is designed specifically to enhance GP without forcing changes. Our integration works within your existing GP structure, adapting to your custom fields, workflows, and batching rules. Unlike other solutions, we don’t require workarounds or force you to rebuild processes.
How does Stampli handle our multiple GP databases and entities?
Stampli connects all your GP databases through a single account, whether you use MEM (Multi-Entity Management) or separate databases. We support intercompany transfers, consolidate vendor management across entities, and reduce administrative complexity while maintaining your existing entity structure.
What about our third-party GP add-ons – will Stampli work with them?
We already support the most popular GP add-ons including MEM, Job Cost, and Service Call. Our team can identify what third-party add-ons you’re using and either leverage existing support or build new integration for a small project fee. We ensure your complete GP environment works seamlessly with Stampli.
How much IT involvement is required for implementation and ongoing maintenance?
Minimal. Our bridge app requires no firewall changes or port openings, and it updates automatically. Most implementations require very little IT involvement since we’re designed to work with GP’s existing infrastructure. There’s no complex middleware to maintain or additional systems for IT to manage.
Since GP's API doesn't support payments, how can Stampli offer integrated payment processing?
We built a unique workaround at the database level that allows integrated payments without the system lockups that plague other solutions. This means you can process payments through Stampli and have them automatically reflected in GP without manual reconciliation or system downtime – something no other major AP provider can offer for GP.
Webinar
Watch our webinar, Stampli Connects: Microsoft Dynamics GP, to learn how you can automate your accounts payable processes without reworking your Microsoft Dynamics GP ERP.
AP Blog
ERP automation is changing the way we do business. Get the facts on how your business can benefit from automating core business processes.
Stampli is #1 in
Customer Satisfaction
for AP Automation
Customer delight positions Stampli as a Leader in the G2 Grid® for AP Automation software and #1 in Support and Implementation.
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