Find the process that exists in several versions
A suitable candidate usually produces repeated emails, exports, discrepancy reports and manual identifier matching. A supplier marks an obligation complete, the customer has not accepted it, a carrier uses a third status, and every finance system maintains its own view.
Measure reconciliation effort, disputed operations, period-close delay, manual corrections and evidence retrieval time. These figures become the baseline. If discrepancies are rare and one trusted operator already maintains the authoritative record, a distributed ledger is unlikely to pay for itself.
Define one shared business object
Do not start with blocks or transactions. Describe the object that crosses organizations: an order, shipment, batch, obligation, certificate or settlement. Give it a stable identifier, explicit states and formal transitions.
For each transition define the initiator, endorsing party, required evidence and deadline. “Accepted” should appear after customer confirmation or an agreed rule, not merely after a supplier message. This lifecycle turns unrelated records into one shared process.
Separate shared facts from confidential data
The ledger needs only what all parties must verify: identifier, state, time, parties, evidence hash and signatures. Prices, personal data, contracts, scans and internal comments stay in participant systems or access-controlled private collections.
This boundary matters more than the product name. Replicating confidential information across nodes makes access, correction, retention and deletion harder. The ledger should prove an agreed event rather than become another corporate archive.
Design exceptions before automation
Real workflows contain partial delivery, rejection, return, incorrect status, document replacement and dispute. An immutable record is corrected by a new linked entry with authority and rationale, not by silently rewriting history.
Define quorum, waiting time, dispute handling, emergency operation and source-data accountability. Specify who may pause processing, change rules or remove a participant. Technical consensus cannot replace a network governance agreement.
Make integration idempotent
ERP, WMS and other systems send commands through an adapter that validates schemas, assigns idempotency keys, signs transactions and tracks confirmation. A retry after a timeout must not create a duplicate delivery or payment.
Business systems distinguish submitted, accepted by the network, endorsed by the required quorum and rejected states. One correlation ID connects the source document, queue message, transaction and ledger event.
Let the pilot measure removed reconciliation
Start with one object, two or three parties and a small transition set. Do not judge the pilot by transaction count. Compare closing time, discrepancy volume, automated endorsement rate, investigation cost and evidence retrieval time.
The output must include operating rules, data schema, key model, decision log, failure scenarios and total operating cost alongside working code. Only then can the team see whether the shared ledger removes organizational delay or merely moves it into a new technology.