Blog · Data quality and reconciliation
Why every figure that depends on something the company does not hold, a customer's wallet, a project's value, a fee wallet, an estate, a held-away balance, carries a source column that says stated or estimated, the three grades of source, stated by the customer, norm from the company's own base, scaled from a public figure, what each grade lets a reader do, how a stated figure ages into an estimate, the rule that estimates never produce a claim, and how the source column changes the reading of a share, a gap and a list.
Half the figures on a share of wallet table are facts and half depend on something the company does not hold. The source column is what tells them apart, and it changes how every share, gap and list is read. This guide sets out the three grades, what each allows, how stated figures age, and the rule.
| Grade | Source | Example | Allows |
|---|---|---|---|
| Stated | The customer, dated | Tender site list; fact-find; RFP commitment; contract volume | A share that is a fact about the customer; a conversation on their number |
| Norm | The company's own similar customers, full relationship | Median spend per site among main-supplier accounts | A share that is a fact about the segment, applied; ranking; sizing |
| Scaled | A public figure times the customer's size | Deal data with fee assumptions; rig counts; registers | Ranking only, labelled |
| Action | Stated | Norm | Scaled |
|---|---|---|---|
| Rank the list | Yes | Yes | Yes |
| Size the conversation | Yes | Yes | With care |
| Put the customer's figure in front of them | Yes | No: the norm, not their number | No |
| Put it on a board slide | Yes | With the label | With the label |
| Set a quota or a credit on it | Yes | Through potential, labelled | No |
| Source | Fresh | Stale after | Then |
|---|---|---|---|
| Fact-find | Dated | A stated age, often two years | Stated-stale; treated as norm; refresh list |
| Tender site list | Dated | Until the next review | Reconciled to billing; refreshed at review |
| RFP commitment | Per agreement year | Agreement end | Replaced by the new commitment |
An estimate ranks and sizes. It never produces a claim, a quota, a credit or an unlabelled board figure.
| Customer | Wallet | Source | Date | Share | Reading |
|---|---|---|---|---|---|
| 2207 | $380,000 | Stated: tender | 8 months | 82% | A fact about the customer |
| 4471 | $570,000 | Norm: $95,000 per site | This quarter | 25% | A fact about the segment, applied; the rep's conversation is the norm, not the number |
| 9034 | $190,000 | Stated: account review | 40 months | 84% | Stated-stale; refresh before it is used |
| 1187 | $855,000 | Scaled: register | This quarter | 11% | Ranks; nothing more |
Source column missing. Every share read as a fact about the customer.
Estimate shown to the customer. "You spend $570,000 on this" to a customer who does not.
Stated figure never aged. A three-year-old fact-find as the truth.
Scaled figure on the board slide. An industry register presented as the company's knowledge.
Covirage carries the source and date on every wallet, estate, potential and held-away figure, ages stated figures, and labels estimates wherever they appear. The share of wallet reading guide covers the column in use, and the held-away assets guide covers the three grades on one desk.
Because a norm from the company's own customers is better than a public figure scaled to size, and worse than the customer's own statement, and a reader should know which of the three they are reading. Two grades would put the norm with one or the other, and it belongs with neither.
A fact-find from three years ago describes a different balance sheet; a site list from the last tender is missing the sites opened since. Past a stated age, the source column shows stated-stale, the figure is treated as an estimate, and the customer is on the refresh list.
Be presented to the customer as their number; appear on a board slide without the label; produce a quota or a credit. It ranks the list, sizes the conversation, and is replaced by a stated figure as soon as one exists.