Capability template for procurement and suppliers

Supplier issue notice

When a supplier bills for more than was ordered or received, or falls short of an agreed delivery or quality target, the buyer gets a formal notice ready for approval: each problem set against the record, the evidence listed, what the supplier must do and the date to reply by. A person approves and sends it.

The outcome

A supplier problem is raised once, properly, in writing. In place of a quick email saying an invoice looks wrong, the supplier receives a notice that names each item, sets what was billed beside what was ordered and what arrived, gives the amount in question, and says exactly what would settle it and by which date. A delivery or quality problem gets the same treatment: the supplier's result for the period, worked out from your own delivery records, beside the target the supplier agreed to, and a request for a written plan to put it right.

Every figure is worked out again from your documents before a word is written, so the notice holds up when the supplier's accounts team checks it. The part of the invoice nobody disputes is stated plainly, so the supplier knows what will be paid and the relationship keeps working while the rest is sorted out.

The tone is calm and factual: no blame, no threats, no claims about what the contract means. The notice comes with a short cover sheet for the person who approves it, listing the checks made, anything deliberately left out, and anything that must stop before sending, such as an invoice asking for payment to a new bank account. The capability drafts; a person approves the notice and a person sends it.

Who starts the work, and when

The buyer, the purchasing lead or the accounts-payable lead starts it when an invoice has been held for a difference against its order or its delivery, often straight from the exceptions that supplier bill review and payment-run preparation finds. It is also started at the end of a month or quarter when a supplier's on-time delivery or rejection rate has fallen below the target it agreed.

Whoever your rules name approves the notice before it goes: often the purchasing manager for an invoice dispute, and the head of purchasing or operations for a corrective-action request.

What they supply

  • A short brief: which kind of notice, the supplier and the contact there, who sends it, who approves it and the planned send date.
  • For an invoice dispute: the invoice, the purchase order and the record of goods received, plus any earlier invoices against the same order.
  • For a corrective-action request: the agreed target and where it is written down, the delivery records for the whole period, and any earlier notice about the same problem.
  • Your settings: working days and closed dates, how long the supplier has to reply, any price tolerance, how an undisputed amount is paid, and who approves which notice.
  • Notes, if any, with dates: what the warehouse confirmed, what a delivery note said, how a shortfall affected you.

No connection to your accounting or purchasing system is needed, and none is asked for.

What comes out

Two parts, in a fixed order.

  1. For the approver, never sent: who approves under your rules, the reply date counted in your working days, each check and its result, the issues raised, anything not raised and why, anything that must stop before sending, the decisions waiting, and the documents to attach.
  2. The notice itself, ready to send once approved: the subject and reference, a plain opening, one block per issue with what was invoiced, your record, the difference and what would settle it, or the measured result against the target. Then what the supplier is asked to do and by when, what happens to the undisputed amount, the evidence attached, and the sign-off.

A follow-up line closes the draft: who chases if no reply arrives by the date.

Good looks like this: the supplier can check every figure against the documents attached, and the approver can see in a minute what was checked and what was left out.

An invented example

Illustrative example with invented data. The companies, the documents, the contact details and every figure below are invented. Company M is an invented 60-person maker of steel storage cabinets. Supplier A, also invented, sells it hinges, screws, drawer slides and shelf clips. One invoice from Supplier A does not agree with the order or with what arrived, and Company M's buyer prepares an invoice dispute for the purchasing manager to approve. People are referred to by role.

The inputs come first, in full, so the template can be run on them. The draft follows.

The inputs

1. The brief

Kind of notice: invoice dispute
Supplier: Supplier A
Contact: accounts receivable lead, Supplier A
Our company: Company M
Sent by: buyer, Company M, purchasing@companym.example, 555-0142
Approver: purchasing manager
Prepared: Tuesday 10 November 2026, by the buyer
Planned send date: Wednesday 11 November 2026
Our reference: PO 4471

2. The settings

Working days: Monday to Friday
Closed dates: Friday 13 November 2026 (plant maintenance day);
  Thursday 26 and Friday 27 November 2026
Reply period: 5 working days for an invoice dispute; 10 for a
  corrective-action request
Price tolerance: a price difference is not raised when it is under 2%
  of the order price and under $25 on the line
Undisputed amounts: paid when due on our normal terms
Approval: invoice disputes with a disputed amount up to $1,000,
  purchasing manager; above $1,000 and every corrective-action
  request, operations director
Bank-detail changes: confirmed by the finance lead by phone, on the
  number already on file
Currency: US dollars

3. The invoice (typed copy)

INVOICE A-30417     Date: 2 November 2026
From: Supplier A    To: Company M
Your order: PO 4471    Terms: 30 days from invoice date

Line  Item                                 Qty     Unit price  Total
1     H-110 concealed hinge, 110 degree    2,000   $1.42       $2,840.00
2     S-410 M4 x 10 mm screw, box of 500   40      $18.50      $740.00
3     D-450 drawer slide pair, 450 mm      300     $6.80       $2,040.00
4     C-20 shelf clip                      5,000   $0.09       $450.00
5     Freight                              1       $185.00     $185.00
                                           Invoice total       $6,255.00
No sales tax charged.

Note: Please make all future payments to our new bank account.
Details enclosed.

4. The purchase order (typed copy)

PURCHASE ORDER 4471     Date: 19 October 2026
From: Company M    To: Supplier A

Line  Item                                 Qty     Unit price  Total
1     H-110 concealed hinge, 110 degree    2,000   $1.35       $2,700.00
2     S-410 M4 x 10 mm screw, box of 500   40      $18.50      $740.00
3     D-450 drawer slide pair, 450 mm      300     $6.80       $2,040.00
4     C-20 shelf clip                      5,000   $0.089      $445.00
                                           Order total         $5,925.00

Terms: prices include delivery to our site. Payment 30 days from
invoice date.

5. The goods-received record (export)

receipt,date,po,po_line,item,qty_received
GR-5512,2026-10-28,4471,1,H-110,2000
GR-5512,2026-10-28,4471,2,S-410,20
GR-5512,2026-10-28,4471,3,D-450,300
GR-5512,2026-10-28,4471,4,C-20,5000
GR-5530,2026-10-30,4471,2,S-410,12

6. Earlier invoices against PO 4471

None.

7. Notes (typed by the buyer)

- 9 November: the warehouse lead confirms 32 boxes of S-410 received
  in total. The delivery note with GR-5530 says the other 8 boxes are
  to follow.
- No price change for H-110 has been agreed. The order price stands.

The draft

SUPPLIER ISSUE NOTICE: Invoice dispute, Supplier A, invoice A-30417

FOR THE APPROVER (not part of the notice)

  • Approver: purchasing manager, under the rule for invoice disputes with a disputed amount up to $1,000 (disputed: $473.00). Prepared by: buyer on Tuesday 10 November 2026. Planned send date: Wednesday 11 November 2026.
  • Inputs: invoice A-30417, purchase order 4471, goods-received export (5 rows), the brief and the settings. Earlier invoices: none supplied; treated as the first invoice against the order. Notes: supplied.
  • Reply by: Thursday 19 November 2026, 5 working days after the planned send date; closed dates skipped: Friday 13 November 2026.
  • Checks:
    • Invoice arithmetic: passed. Every line's quantity × unit price equals its total, and the five lines add to $6,255.00.
    • Every line matched to the order: lines 1 to 4 matched; line 5, freight, has no order line (issue 3).
    • Received quantities: from GR-5512 (28 October 2026) and GR-5530 (30 October 2026). S-410: 20 + 12 = 32 boxes, as the warehouse lead confirmed on 9 November.
    • Tie-out: passed. $6,255.00 = $473.00 + $5,782.00, and $5,782.00 equals the accepted lines ($2,700.00 + $592.00 + $2,040.00 + $450.00).
    • Reply date against the invoice's due date: the reply is due on 19 November 2026, before the invoice falls due on 2 December 2026 (30 days from 2 November).
  • Raised: 3 issues. Disputed: $473.00.
  • Not raised: line 4, C-20 shelf clip, billed at $0.09 against the order price of $0.089: $5.00 over on 5,000, 1.1% of the order price. Inside the tolerance (under 2% and under $25 on the line).
  • Stop before sending: the invoice asks for future payments to a new bank account. The details are not repeated here and the notice does not mention them. Before any payment to Supplier A, the finance lead confirms the change by phone on the number already on file.
  • Decisions for the approver: 2
    1. Approve the notice as drafted for sending on Wednesday 11 November 2026, change it, or hold it.
    2. Pass the bank-account request on invoice A-30417 to the finance lead for the phone check before the invoice falls due on 2 December 2026.
  • Attachments to include: PO 4471 (19 October 2026); goods-received records GR-5512 (28 October 2026) and GR-5530 (30 October 2026); invoice A-30417 (2 November 2026).

THE NOTICE

  • To: accounts receivable lead, Supplier A
  • From: buyer, Company M
  • Date: Wednesday 11 November 2026
  • Subject: Invoice A-30417 of 2 November 2026: 3 lines in question
  • Reference: PO 4471

Invoice A-30417 of 2 November 2026, for $6,255.00, does not agree with our purchase order 4471 or our records of goods received on 3 lines. Each is set out below. The amount in question, $473.00, is on hold until each one is settled.

ISSUE 1: Price above the order

  • Invoice line: line 1, H-110 concealed hinge, 110 degree
  • Billed: 2,000 at $1.42 = $2,840.00
  • Ordered and received: PO 4471 line 1, 2,000 ordered at $1.35; 2,000 received (GR-5512, 28 October 2026)
  • Amount in question: $140.00 ($0.07 × 2,000)
  • To settle it: a credit note for $140.00, or a revised invoice at $1.35 each; or a copy of a price change agreed in writing by Company M.

ISSUE 2: Billed above received

  • Invoice line: line 2, S-410 M4 x 10 mm screw, box of 500
  • Billed: 40 at $18.50 = $740.00
  • Ordered and received: PO 4471 line 2, 40 ordered at $18.50; 32 received (20 on GR-5512, 28 October 2026; 12 on GR-5530, 30 October 2026)
  • Amount in question: $148.00 (8 × $18.50)
  • To settle it: a credit note for $148.00, or a revised invoice for the 32 boxes received. The other 8 boxes on the order may be invoiced once they are received. A signed proof of delivery for more than 32 boxes will be considered.

ISSUE 3: Not on the order

  • Invoice line: line 5, Freight
  • Billed: 1 at $185.00 = $185.00
  • Ordered and received: No order line on PO 4471; its terms say "prices include delivery to our site"
  • Amount in question: $185.00 (the whole charge)
  • To settle it: a credit note for $185.00, or a revised invoice without the charge; or a copy of an agreement in writing to pay it.

Summary: Invoice total $6,255.00. Disputed $473.00. Undisputed $5,782.00. ($6,255.00 = $473.00 + $5,782.00.)

WHAT WE ASK YOU TO DO

Please reply by Thursday 19 November 2026 with a credit note or a revised invoice for each line, or with the documents named under it.

The rest of the invoice, $5,782.00, is not in question and will be paid when it falls due under our usual terms.

EVIDENCE ATTACHED

  1. Purchase order 4471, 19 October 2026
  2. Goods-received records GR-5512, 28 October 2026, and GR-5530, 30 October 2026
  3. Invoice A-30417, 2 November 2026

If any of this differs from your records, tell us which item and send what you hold.

Buyer, Company M, purchasing@companym.example, 555-0142

FOLLOW-UP (not part of the notice)

  • If no reply by Thursday 19 November 2026: the buyer follows up.
  • Status: draft for the approver. Nothing has been sent, paid, held or changed.

Where it fits

  • Procurement and suppliers, which owns the order, the agreed price and the supplier relationship.
  • Finance and accounting, where the accounts-payable lead holds an invoice until its differences are settled.
  • Supply chain and inventory, where late or rejected deliveries hold up the work that depends on them.
  • Manufacturing, where parts and materials are billed by the line and short deliveries are routine.
  • Construction, where materials arrive in part loads at a site and the invoice arrives whole.
  • Hospitality, where food, linen and supplies arrive several times a week and a supplier's reliability shows quickly.
  • E-commerce and retail, where stock arrives in part shipments and a late delivery means empty shelves.
  • Established businesses, where supplier problems have been handled by phone and nobody can find what was agreed.
  • Growth & scaling, where more suppliers and more orders mean problems need a standard written record.

What has to change for your company

  • Your approval rules. Who approves an invoice dispute, by amount, and who approves a corrective-action request.
  • Your reply periods. The working days a supplier has to answer each kind of notice; five for a dispute and ten for a corrective-action plan are the defaults.
  • Your price tolerance. Whether small price differences are raised at all, and where the line sits.
  • The undisputed amount. Whether it is paid when due while the rest is settled, or held.
  • Your house style. The sign-off, the contact details and any standard closing line.
  • Your contract reviewer. Who answers questions about contract terms, notices that end or change a supply relationship, and any claim for compensation. This capability leaves all of those to them.
  • Your platform. It runs in ChatGPT, Claude, Copilot or Gemini. Decide which documents and exports the assistant may read.

What has been checked

Fully Powered AI wrote this capability template. It was editorially reviewed on 10 November 2026. It was tried once on its invented example in Claude on 10 November 2026; the record is published with it, and lists the small edits made afterward that have not been run again. Only the invoice-dispute path was exercised: the corrective-action path, the stop conditions and the refusals were not tried. It has not yet been tested in a client environment. It has not yet been tested as a packaged version in ChatGPT, Claude, Copilot or Gemini.

Testing in your environment means running it on two or three past supplier problems your team remembers, with hard cases written in advance: a line both priced above the order and short-delivered, a charge that is not on the order, an export whose headers do not match, a supplier whose result in fact met its target, an invoice asking for payment to new bank details. The person who approves checks every figure against the documents before anything is sent. Pilot acceptance-test preparation sets those cases up, and what we test before we call an AI workflow ready describes the record we keep.

The full capability template

Everything above is the outline. The complete capability template is the working version: the roles, the inputs, the procedure, the exceptions and stop conditions, the output format, the reviewer checklist, the acceptance tests, the instructions for an AI assistant and what to customize for your company. It comes with a download and the link to its folder in Fully Powered’s public repository.

View the full template

Free with an account. Sign in by email: no password and no card.

Next step

Bring a real piece of this work to a call. We’ll walk through what it takes to fit this capability to your rules, prove it on your work and put it in the hands of the roles that own it.

Talk with us Discuss adapting this