Key takeaways
- Vergo codes vendor invoices at the point of capture and syncs them into your ERP in real time, clearing the backlog created by decentralized buying across hundreds of suppliers.
- Manufacturers buy from long supplier lists, raw materials, MRO parts, tooling, freight and outside services, and many indirect purchases are made by plant staff without central approval.
- Invoices arrive as paper, emailed PDFs and portal downloads days or weeks after the purchase, often with no PO, plant or cost center reference.
- ERPs built for planned procurement treat non-PO invoices as exceptions, and exceptions pile up, distorting cost reports and stretching month-end close.
- Unprocessed invoices understate cost of goods and plant spend, create audit gaps and cause cash surprises when aged batches finally post.
Where should you go next?
- Learn more about Vergo Expense Management
- Learn more about Vergo AP Invoice Automation
- Learn more about Vergo Employee Reimbursements
Why this happens in manufacturing
Manufacturers generate purchasing activity from every direction at once. Purchasing places the PO for steel coil, a maintenance planner orders bearings from a distributor, a plant manager approves an expedited freight run, and a tech picks up consumables at a local supply house, all on the same day across two plants. Only some of those transactions start in the ERP. The rest arrive as paper invoices, emailed PDFs, supplier portal downloads or receipts in a truck console. The structural problem is that indirect and MRO buying is decentralized by necessity. A line cannot sit idle while central purchasing approves a replacement motor. Plant staff have the authority, and the need, to buy on the spot, but the back-office process to capture, code and reconcile those purchases in real time rarely exists.
Contributing factors specific to manufacturers
The ERP often compounds the issue. Epicor, NetSuite, Sage Intacct and Business Central handle planned procurement well, purchase order, receipt, three-way match, but invoices that arrive outside that flow become exceptions, and exceptions pile up. Vergo proposes the coding by inference from your own accounting structure and history, removing the manual coding step that lets those exceptions accumulate. Long supplier lists mean many small regional vendors without EDI or portal connectivity. Plant buyers rarely know the GL account, cost center or dimension values a non-PO purchase needs. Many suppliers still send invoices on paper or as unstructured email, requiring manual sorting and data entry. Approval chains that do not match plant reality slow processing without fixing coding, and invoices that trickle in all month must suddenly be processed at once to close the period.
The real impact on financial accuracy
Unprocessed vendor invoices are more than an administrative nuisance. For a manufacturer, they damage financial accuracy and operational decisions. When invoices sit unposted, plant managers see understated spend against budget and make decisions on incomplete data; a plant that looks under its maintenance budget may already be over. Unposted material and freight invoices leave inventory costs and cost of goods sold misstated, and standard-versus-actual variances cannot be trusted until they post. AP backlogs are a common reason the close slips. Unreconciled invoices leave gaps in the audit trail, particularly where receiving records and invoice prices must be tied out. And when a large batch of aged invoices finally posts, it creates payment obligations that were invisible in prior weeks' cash forecasts.
A practical example
Picture a two-plant components manufacturer on Sage Intacct receiving 400 supplier invoices a month. About half are non-PO invoices for MRO parts, freight and services, and each one needs an email to a plant manager to confirm the location, department and account before it can post, so invoices take a week or more to reach the ledger. With coding at capture, each invoice is read line by line the moment it arrives by email or upload, the location, department and GL account are proposed from past invoices from that supplier, and the plant manager approves with a tap. Invoices post within a day or two instead of piling up for month-end, and the accounting office reviews coded, approved invoices instead of raw paper.
How Vergo handles this
Vergo codes vendor invoices, card spend and employee reimbursements through one coding model, with the same coding, the same review and one reconciliation. Transactions are ready to code the moment they happen, with no waiting for clearing, and Vergo proposes the coding by inference from your own accounting structure and history. Every coding shows why it was chosen, so a reviewer confirms in seconds instead of re-coding by hand. Employees handle everything by text message, with no app to download and no portal login, and Vergo chases missing receipts itself. Approval workflows are optional and fit how you already control spend: route by GL account, by amount, or by project, or skip approval flows entirely and let policy flags catch only what breaks a rule. Once transactions clear, they sync into your ERP, and payment stays on the rails you already use. Vergo integrates with Sage Intacct, NetSuite, Epicor, Acumatica and Business Central, and connecting your existing cards involves no card applications, no re-issuing and no banking change.
Related questions
Frequently Asked Questions
How does an invoice backlog affect cost accuracy at a manufacturer?
When supplier invoices sit unposted, plant spend and cost of goods are understated. Managers see falsely healthy budgets and may approve more spending on inaccurate data, and standard-versus-actual variances stay wrong until the invoices post, often landing in the wrong period.
Why do manufacturers receive so many vendor invoices?
Manufacturers buy from long lists of suppliers: raw materials, components, MRO parts, tooling, freight carriers, equipment service and utilities, many of them small regional vendors without electronic invoicing. Across several plants, that adds up to a large, non-standardized stream of invoices every month.
What is the difference between a vendor invoice backlog and a cash flow problem?
A backlog is a processing delay: invoices received but not yet posted. A cash flow problem is a funding shortage. But backlogs create cash surprises: when a batch of aged invoices finally posts, it produces payment obligations nobody forecast. Unposted invoices also hide payables exposure from cash planning.
How does three-way match work in manufacturing and where does it break down?
Three-way match compares the purchase order, the receiving record and the vendor invoice before approval. It works well for direct materials bought on POs. It breaks down for MRO, freight and service invoices bought without a PO or received without a record, which end up in manual approval, raising both workload and error rate.
Can manufacturing ERPs handle high-volume invoice processing on their own?
ERPs such as Epicor, NetSuite, Sage Intacct and Business Central manage posting and payment well but offer limited intake for non-PO invoices: reading each line, proposing the account and dimension values and routing to the right approver. Invoice automation that integrates with the ERP closes that gap without replacing it.
How does Vergo help manufacturers reduce vendor invoice backlog?
Vergo reads each invoice line by line, proposes the GL account, location, department and other dimensions from your own history, and routes it for approval by GL account, amount or project. Approved invoices sync to Sage Intacct, NetSuite, Epicor, Acumatica or Business Central, removing re-entry and the month-end pile-up.
