Written by Vendortell - the Contract Performance Management platform. We've built the calculation and workflow layer that turns 'what suppliers owe you' from a discussion into a documented claim.
Ask a CPO what the top ten suppliers owe the company right now in earned but unpaid rebate, and the answer is a spreadsheet, a shrug, and a promise to get back to you.
That is the honest state of supplier entitlement tracking in most organizations. Not because procurement doesn't care - because the collection process was designed for a smaller, simpler book of business, and the book has quietly outgrown the process.
What suppliers owe you comes in five shapes
Vendortell is the Contract Performance Management platform for vendor agreements. Across 10,000+ contract books and EUR 100M+ under management, we turn every supplier commitment - rebates, claims, renewal terms - into a live financial position procurement can act on.
That's why we can talk about supplier claims with authority - Vendortell is the platform that captures, calculates, and files them against real purchase data.
1. Rebates. Percentage back on spend, typically tiered by volume, sometimes accelerated by growth or mix criteria.
2. MDF and co-op. Marketing development funds that accrue with volume and can be drawn against qualifying activity.
3. Service credits. Compensation owed when SLAs are missed - typically written into IT, telco, and logistics contracts.
4. Volume commitments met by the supplier. Threshold-crossing that unlocks retroactive pricing improvements on prior purchases.
5. Price protection and freight. Credit notes owed when prices move, or when freight terms are not honored.
All five accrue continuously. None of them auto-appear on an invoice. All of them require an active claim from the buyer to be converted into actual cash.
Why the collection process quietly breaks
Rebate tracking in most organizations sits somewhere on the spectrum between a shared Excel workbook and a lightly used module of the CLM. Both work for the first fifty supplier contracts.
Between fifty and two hundred contracts, the process starts to leak - a threshold gets crossed and nobody sees it, a claim window closes without a claim, an accelerator triggers and the supplier doesn't volunteer to acknowledge it.
Above two hundred contracts, the process breaks structurally. Individual heroism carries what the process cannot.
The two biggest uncollected categories
Across procurement organizations, two categories account for the majority of uncollected supplier value:
Volume-tier acceleration. The buyer crosses a threshold that unlocks a higher rebate rate on the entire period's spend. If the crossing is not detected in the quarter it happens, the retroactive claim gets deprioritized and often forgotten.
Closed claim windows. Rebate agreements typically require a claim to be filed within a specific window - 60, 90, or 120 days from period-end. Windows close silently. Once closed, the entitlement is gone.
These two categories, together, typically represent 5-8% of the total addressable rebate pool.
The supplier is not adversarial - the supplier is just a supplier
Suppliers do not typically hide entitlements. Their sales team will happily process a claim once it is filed correctly and on time. What suppliers will not do - and cannot be expected to do - is proactively track the buyer's threshold-crossing and send unsolicited claims.
The responsibility for detecting the threshold-crossing sits on the buyer. Which means the buyer needs a system that watches for it. That system is not the ERP - the ERP records what was purchased, not what was earned as a function of what was purchased.
The Contract Performance Management approach
Contract Performance Management (CPM) is the discipline of structuring every supplier contract's economic terms into computable data - rebate tiers, growth bonuses, MDF programs, service credits - and matching that data against live ERP purchasing transactions.
The moment a threshold is approached, the system flags it. The moment it is crossed, the entitlement is quantified. The moment a claim window opens, the system generates the claim documentation. The moment a window is nearing close, the system escalates.
Collection stops being an act of individual memory. It becomes an output of a system.
What a mature vendor management setup looks like
In a mature setup, the CPO sees:
- Live entitlement balance per supplier, per contract clause
- Threshold proximity across the top hundred supplier contracts
- Claim window status - open, filed, in dispute, closed
- Recovery rate as a KPI, measured monthly
Category managers stop rebuilding the same spreadsheets. Finance reconciles supplier entitlement to the accrual line directly, not through a manual bridge. The board sees a specific number labeled 'earned but unclaimed' - and it trends toward zero.
Where to start (the 20-supplier triage)
The fastest way to size the addressable recovery is to take the top twenty supplier contracts by rebate exposure - not necessarily by spend, since rebate exposure is where the leakage concentrates. Structure their terms into a performance model and reconcile against the last twelve months of ERP purchasing data.
The exercise usually surfaces one or two contracts with a material uncollected balance. That balance funds the shift to a permanent performance layer, and the process going forward is systematic rather than heroic.