Saftlint
Rule

Unique customer IDs

Master data and references · master.customer.id.unique · error

CustomerID is documented as the unique customer account code.

How to investigate

  1. Open the XML path reported in the finding.
  2. Compare the referenced values and relevant master data or aggregate.
  3. Re-export after correcting the source data or exporter logic.
  4. Run the same pinned ruleset again.

Source basis

Norwegian SAF-T Financial data — Technical description — Technical description p. 17; XSD KeyCustomer. Reviewed 2026-08-10.

Open source ↗