Get the working resource ↓

Proof of value for accounts payable software

Run a bounded evaluation of accounts payable software with agreed inputs, success criteria and a clear stop decision. A practical procedure with a worked scenario, category-specific checks and an editable worksheet.

On this page 13 sections
  1. Choose one decision the evaluation can resolve
  2. Set prerequisites and an owner for each one
  3. Translate the workflow into acceptance evidence
  4. Include an exception and a realistic support boundary
  5. Use a baseline and avoid invented savings
  6. End with one of three explicit outcomes
  7. Category-specific review
  8. Worked situation
  9. Working worksheet
  10. Run the review with the people who do the work
  11. When to change the plan
  12. Continue with the next decision
  13. Reference and scope
  14. Frequently asked questions

The short answer

A proof of value should answer a specific question about whether a finance team with multiple invoice approvers can match invoices to approved purchases before payment under realistic constraints. It should not be an open-ended period of free implementation.

Key points before you start

This field guide uses a finance team with multiple invoice approvers as its working context. The buying conversation involves the accounts payable manager, while the invoice processor needs to match invoices to approved purchases before payment. Adapt the scope when those roles, dependencies or operating conditions differ.

Choose one decision the evaluation can resolve

A proof of value should answer a specific question about whether a finance team with multiple invoice approvers can match invoices to approved purchases before payment under realistic constraints. It should not be an open-ended period of free implementation. Write the question, the participants, the allowed data and the decision date before connecting systems. The accounts payable manager should agree that the selected question matters enough to influence the purchase.

Set prerequisites and an owner for each one

List the required access to ERP, purchase orders and payment provider, the sample records, user availability and any approval needed to run the exercise. Missing prerequisites should pause the clock rather than quietly shrinking the evaluation. A salesperson should not compensate by performing every user task and then describing the account as activated. Assign a customer owner and a vendor owner so blocked work has a clear route for resolution.

Translate the workflow into acceptance evidence

Use capture a test invoice and route a matching exception to its owner as the first observable checkpoint and duplicate detection and an exception held for human approval as the evidence exercise. Describe what will be inspected, by whom and against which baseline. Prefer an artifact or a reproducible action over an opinion such as “the team liked it.” Some requirements may be binary, while others require a measured range or a qualitative review. Keep these different types of evidence visible instead of combining them into one unexplained score.

Include an exception and a realistic support boundary

The objection “Automation might pay an incorrect or duplicate invoice” should influence the test design. Include a relevant exception rather than testing only the easiest path. Record how much vendor assistance the exercise required, because that effort affects the feasibility of rollout. A trial completed by a specialist on behalf of the customer is evidence of specialist capability, not independent customer adoption. Decide whether the required support belongs in the commercial offer.

Use a baseline and avoid invented savings

If the evaluation measures time or error reduction, define comparable work before and after the change. Record task complexity, participant experience and interruptions. Do not annualize one unusually favorable observation without explaining the assumptions. A sample exercise can reveal a promising mechanism while remaining too small to establish a reliable business-wide effect. Show the arithmetic, the uncertainty and the additional evidence needed for an investment decision.

End with one of three explicit outcomes

Proceed when the agreed evidence is present and the unresolved risks are acceptable. Extend only when a named missing test could change the decision and there is a bounded plan to complete it. Stop when the workflow is unsuitable or the implementation burden is unacceptable. The longer-term adoption condition remains whether approved invoices enter the payment queue with a complete approval record. Preserve the evaluation record so onboarding does not start from a sales summary that omits the difficult parts.

Category-specific review

Invoice capture, purchase matching, approval and payment authorization are separate controls. The buyer may want less manual entry without delegating every payment decision to software. Ask how duplicate candidates and unmatched invoices are held for review and how the responsible person can explain the outcome.

Include a repeated invoice number and an invoice with a quantity or amount mismatch. Follow both through review without releasing real funds. A useful demonstration preserves the distinction between a suggested match and an approved payment action.

Worked situation

A sample evaluation asks five authorized users to complete the agreed workflow. Four can perform it with the planned support; one is blocked by access to ERP, purchase orders and payment provider. Report four completions, the blocked dependency and the support provided. Do not remove the blocked user to report a perfect pass rate. The decision is whether that dependency can be resolved within the intended rollout, not whether the dashboard can display an attractive percentage. The acceptance record should preserve both capture a test invoice and route a matching exception to its owner and the exception.

Working worksheet

Working itemCategory-specific starting pointQuestion to resolve
Decisionmatch invoices to approved purchases before paymentWhich purchase question can this test resolve?
PrerequisiteERP, purchase orders and payment providerWho grants access and by when?
First checkpointcapture a test invoice and route a matching exception to its ownerWhat artifact demonstrates completion?
Exception testAutomation might pay an incorrect or duplicate invoiceWhat failure case must be exercised?
Adoption boundaryapproved invoices enter the payment queue with a complete approval recordWhat remains to verify after the pilot?

Add your evidence, owner and next action to each row. Read the worksheet instructions before completing the file.

Run the review with the people who do the work

Bring the invoice processor into the review of duplicate detection and an exception held for human approval. Ask them to identify the input they would actually have, the exception they expect to encounter and the person who receives the output. Then ask the accounts payable manager which unresolved issue could change the decision. Keep the two answers separate until the team understands whether the obstacle is workflow fit, implementation readiness or commercial priority.

Record any dependency on ERP, purchase orders and payment provider beside the affected worksheet row. A dependency should have an owner and an observable completion condition. If it changes the scope of the offer, revise the public description before the next campaign. This prevents a useful planning exercise from turning into a promise the delivery team cannot meet.

When to change the plan

The pilot should pause if an automated match is not authorization to release money cannot be handled within the agreed test conditions. If new evidence changes the audience, required workflow or acceptance conditions, update the brief and explain why. Compare later results against the version of the plan that was actually used.

Continue with the next decision

Use the customer onboarding guide when that is the next unresolved task, or return to the accounts payable software marketing overview to choose a different route. The b2b saas marketing hub provides the broader method.

Reference and scope

The primary category reference is a starting point for checking product terminology and current capabilities. This page provides an original planning framework. It does not imply a vendor endorsement, firsthand product test, original market survey or guaranteed commercial result.

Page-specific CSV worksheet

Put this plan to work

Get the worksheet from this page. Add your evidence, owner, status and next decision to each working item.

We never sell your data. Your resource opens here after submission.

Frequently asked questions

Where should proof of value for accounts payable software start?

Run a bounded evaluation of accounts payable software with agreed inputs, success criteria and a clear stop decision. Confirm the customer situation and the evidence needed for the next decision before selecting a channel, format or tool.

What category-specific concern should the team investigate?

The concern "Automation might pay an incorrect or duplicate invoice" needs an observable test or a clear limitation. Also account for the dependency on ERP, purchase orders and payment provider; do not assume it is already resolved.

What does the worksheet include?

It contains the working items and category-specific starting points shown on this page. Add your own evidence, owner, status and next review decision. The examples are constructed, not reported results or industry benchmarks.

How does this connect to customer value?

The customer needs to match invoices to approved purchases before payment. A meaningful first checkpoint is to capture a test invoice and route a matching exception to its owner; the ongoing condition is that approved invoices enter the payment queue with a complete approval record. Choose the stage appropriate to this piece of work rather than combining all three into one metric.

The saas-marketing.net editorial team Research and editorial

We research, write and maintain every page on this site. The library explains marketing decisions through practical frameworks, explicit assumptions and references. Corrections can be requested through the contact page.

Published September 17, 2026. Last updated .