Mid-market manufacturers evaluating their procurement tech stack regularly run into the same question: does Microsoft Dynamics 365 handle PO tracking well enough on its own, or does the team need something else? The answer depends on what you mean by PO tracking.
If you mean tracking POs through your internal approval and receiving process, D365 handles it well. If you mean tracking what is actually happening with your suppliers between the time a PO is sent and the time goods arrive at your dock, the answer is more complicated.
A Deloitte supply chain study found that 70% of supply chain disruptions originate before materials leave the supplier's facility. (Deloitte) That is the window D365's built-in tools do not cover, and it is where most of the real procurement risk sits.
Works with Microsoft Dynamics 365: For teams running Microsoft Dynamics 365, whether Business Central, Finance and Supply Chain, or Navision, Leverage AI integrates directly with your existing ERP environment to automate supplier PO confirmations, flag exceptions in real time, and surface OTIF data without custom development or ERP modification.
To be clear about what D365 is good at: it is a capable ERP for managing the internal procurement lifecycle. PO creation, multi-level approval routing, three-way matching, vendor payment terms, and inventory receipt are all well-handled. Finance and Supply Chain in particular has mature demand planning and procurement modules that large enterprise teams rely on.
For manufacturers running Business Central, the PO management tools cover the basics competently for organizations with straightforward supplier relationships and manageable order volumes.
The problem is not what D365 does inside your organization. The problem is what happens at the supplier's facility, in the supplier's inbox, and in transit, none of which D365 has direct visibility into without manual data entry by your team.
Once a PO is transmitted to a supplier, D365 has no mechanism to automatically capture the supplier's acknowledgment, parse email responses for ship date confirmations, or flag when a supplier fails to respond within the expected window. That data exists, but it lives in email threads and supplier portals, not in the ERP.
D365 reflects the status your team manually records. When a supplier sends a delivery date change by email, your ERP does not know until someone reads that email and updates the PO. In environments with hundreds of open POs across dozens of suppliers, that update often happens late or not at all.
Most mid-market manufacturers communicate with suppliers by email, not EDI. D365 does not natively monitor email for PO-related responses, parse acknowledgment data from supplier replies, or route exception alerts based on email content. That gap forces manual intervention on virtually every supplier interaction.
The cost of missing supplier-side data is not always visible in the ERP, but it shows up elsewhere. Production schedules built on ERP dates that are already stale. Expediting costs when a delivery exception is discovered close to the due date. Customer service impact when a manufacturer cannot give reliable delivery commitments because their supplier data is incomplete.
According to Gartner, 50% of purchase order lines undergo changes after issuance. (Gartner, 2024) For a team managing 300 open POs, that means 150 lines have some kind of change event that the ERP may not reflect until days after the fact.
Aberdeen Group research shows that automated PO tracking reduces operational costs by up to 30% for mid-market manufacturers, primarily through reduced expediting labor and earlier exception detection. (Aberdeen Group, 2023)
| Capability | D365 Native | D365 + Automation Layer |
|---|---|---|
| Internal PO approval routing | Yes | Yes (unchanged) |
| Three-way invoice matching | Yes | Yes (unchanged) |
| Supplier acknowledgment capture | Manual entry only | Automated from supplier email/portal response |
| Exception alerting (missed ACK, date change) | No native alerting | Automated, configurable by PO value or supplier tier |
| Supplier OTIF tracking | Post-receipt only | Real-time, pre-receipt visibility |
| Email-to-ERP data sync | Manual update required | Automated parsing and sync |
| Supplier performance dashboards | Limited, report-based | Real-time, supplier and category level |
| Multi-ERP support | D365 instances only | SAP, NetSuite, Epicor, Infor, and others |
The cleanest integration pattern reads PO data from D365 through the standard REST API, applies supplier communication and exception logic in a layer above the ERP, and writes confirmed status back to D365 when acknowledgment or ship date data is received. This pattern works for both Business Central and Finance and Supply Chain without requiring ERP customization.
For teams whose suppliers communicate by email, an email monitoring layer parses inbound supplier responses, extracts structured data (acknowledgment, ship date, quantity), and routes that data to the appropriate PO record in D365. Suppliers do not need to change their process. The automation does the parsing.
For manufacturers running multiple ERP instances, whether D365 for headquarters, SAP for a subsidiary, or Epicor or Infor for acquired sites, an ERP-agnostic layer handles supplier communications consistently across all environments. This is increasingly common as manufacturers grow through acquisition.
When evaluating PO visibility tools to layer on top of D365, the practical questions are: Does it require ERP customization? How does supplier onboarding work? What does the exception alerting model look like? And how does it handle the mixed ERP environment that most mid-market manufacturers actually operate?
The right answer to the D365 vs. built-in PO tracking question is not that D365 is inadequate. It is that supplier-side visibility is a different problem than internal PO management, and the tools that solve it best are designed specifically for that gap, not as ERP modules.
No. The best integrations use the D365 REST API to read and write data without touching the ERP configuration or approval workflows.
ERP-agnostic solutions handle mixed environments. Whether your sites run D365 Business Central, Finance and Supply Chain, SAP, Oracle NetSuite, Epicor, or Infor, the supplier communication layer sits above all of them.
A supplier portal requires suppliers to log in and update status manually. An email-based automation layer requires no behavior change from suppliers. They reply to structured email requests in their normal workflow, and the automation handles parsing and ERP sync.
No. It supplements what D365 does by adding supplier-side visibility. Your existing approval routing, receiving, and invoice matching workflows remain exactly as they are.
The primary metrics are OTIF rate improvement, reduction in expediting events, and reduction in manual buyer follow-up hours per week. Most teams see measurable movement within 60 to 90 days of full supplier onboarding.
Related reading: Microsoft Dynamics 365 Procurement Automation | ERP-Agnostic PO Automation vs. Built-In ERP Modules | PO Exception Management Checklist | Best PO Automation Software for Manufacturers | How to Build an ROI Model for PO Tracking | Leverage AI Platform