Datanovel know-how
Supplier deduplication with an operational plan
Reduce unnecessary records without losing the transactions and relationships attached to them.
Unnecessary supplier records add maintenance, split spend and make the correct buying route harder to find. Removing them requires more than a similarity score.
Establish that the records represent the same entity
Use appropriately scoped identifiers and corroborating information. Review conflicting names, locations, tax details and payment arrangements. Keep possible matches separate from confirmed ones.
Investigate the reason for each record. Some apparent duplicates support legitimate operational differences and should be linked and maintained.
Plan a controlled retirement
For an unnecessary duplicate, agree the surviving record, the owner of the change and the treatment of open POs, invoices, balances and other dependencies. Restrict new use at the appropriate stage under the client's change process.
For migration, exclude a record only when the relevant obligations and transactions have been dealt with. If it must remain temporarily to close open items, document the link, purpose and exit condition.
Remove the cause of recurrence
Improve the search before creation, maintain current names and review who can create or amend supplier records. A cleaner file will deteriorate again if the same onboarding gaps remain.
Measure reduced duplication alongside the practical effects: fewer repeated checks, a clearer supplier choice and more coherent spend reporting. Record reductions alone are not a complete measure of business value.