Retain Closed Effective Coverage
Context
Cancellation, lapse and correction must remain explainable in historical reads. Pending first-purchase cleanup has different retention needs from effective coverage.
Decision
Effective coverage is closed and retained, while release or eligible cancellation can delete never-effective first-purchase records without deleting their claim audit.
Alternatives Considered
Delete a cancelled term: Deleting effective periods would remove evidence needed for earlier-known reports.
Keep even a never-fulfilled reservation's membership: Keeping every abandoned initial reservation would leave otherwise empty member holdings.
Consequences
Supported operations use another period rather than reopening a closed period. Rejected applications retain their holding, differing from eligible first-purchase cleanup. Commerce and Accounting perform any subsequent refund work.