Revenue from one group entity to another: real in the selling entity's ledger, not revenue to the group. Excluded from the commercial roll-up by an affiliate flag on the customer, listed, so the entity's local total bridges to its contribution.
Entities' third-party revenue in reporting currency sums to consolidated revenue.
The affiliate list is maintained once. Exclusion is by rule on every upload.
Sales from one group entity to another are flagged by the customer identifier and excluded from group revenue measures, while remaining in the selling entity's own figures.
Entity A invoices entity B $3.0 million a year. Entity A's revenue includes it. Group revenue, concentration and coverage exclude it, with the amount shown as a reconciling line.
Left in. The largest customer in the concentration table turns out to be a sister company.