Glacis Report

AI for PO Exception Management

How leading manufacturers turn supplier email into clean, real-time ERP data

Philipp Gutheim

Founder & CEO, Glacis, Inc. · June 2026 · 5 min read

AI for Exception Management: Real-World Examples

Leading manufacturers are leveraging AI agents to manage by exception. By updating the ERP as soon as a supplier communicates a change, they turn what was a reactive, manual process into a proactive, automated one. The results are consistent: fewer manual touchpoints, faster confirmation cycles, measurable improvements in fill rate and supplier OTIF, and fewer exceptions driving high expedites and excess safety stock. Here is what this looks like in practice for manufacturers:

Company	Industry	Use Case	Impact
Package One Industries	Packaging	AI extracts supplier acknowledgments and ship-date changes from email and PDF and alerts planners in real time; replace reactive backorder management.	90% reduction in PO confirmation time; downstream commitments protected through earlier intervention.
Hussmann	Refrigeration Systems	Connected cold-chain asset tracking and automated warehouse / maintenance response coordination; calculates downstream fulfillment SLAs and triggers maintenance requests.	98% of supply chain signals resolved automatically.
Schneider Electric	Energy Management & Industrial	Specialized autonomous planning agents detect data pipeline. exceptions and stock deviations; agents execute an automatic RCA protocol and trigger auto-replenishment.	10% overall inventory decrease; 15% yield improvement on specific manufacturing lines.
teamtechnik	Industrial Automation & Assembly Systems	Processes order confirmations, shipping notices, and invoices; flags deviations with automated warning systems.	Optimized a 19-person team managing 80,000 purchasing positions per year.
WITTENSTEIN SE	Electromechanical Drive Technology	PO confirmations from email and PDF automatically captured, matched against SAP purchase orders; deviations flagged, matched confirmations auto-posted.	94% PO acknowledgment rate; 30% boost in supplier OTIF to 90%.

Managing by Exception: The Status Quo

Every purchase order follows an expected path. The buyer issues it, the supplier confirms quantity and date, the goods ship on the committed date, and the receipt and invoice reconcile against what was agreed. When a PO runs clean from end to end, no one needs to intervene.

An exception is any point where this path deviates. The supplier confirms a date two weeks later than requested. They acknowledge a partial quantity or split the line across two shipments. They go silent past the acknowledgment window. A date that held at first slips. A part gets substituted. In each case, the supplier's actual position deviates from the plan the buyer is working against.

Five Ways a Supplier Confirmation Goes Wrong

Exception management allows buyers to catch these deviations early, decide which ones matter, and resolve them before they affect production. A late confirmation on a low-value indirect part is noise. The same delay on a component feeding a production line is a line-down risk that a planner should manage today.

The ERP holds the expected state of every order. But the deviation arrives in a supplier's reply or a PDF order confirmation or a forwarded note from a sales rep. 90% of PO confirmations still come back by email. EDI only covers strategic partners, supplier portals cover a fraction, and email covers everyone else. So before a planner can manage an exception, someone has to read the message, interpret it, find the matching PO, and update the system manually. That is where confirmation data goes stale, and where the time to act disappears.

This is the communication blind spot an AI agent closes. By integrating into the email inbox, it reads supplier replies and attachments as they arrive, extracts the confirmed quantities, prices, and dates, and matches them against the open PO in SAP or the ERP. Deviations get classified by their impact and routed to the planner who owns the downstream commitment, with the context already attached. This way, the order lifecycle stops depending on a person noticing the right email in time.

Free report

Enter your work email to keep reading

Get instant access to the full report. No spam, no sales pitch.