Complete the task for a void property instead of dead-lettering it 🟥

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

tests/applications/abri/test_dispatch.py

@@ -23,6 +23,7 @@ from orchestration.abri_orchestrator import (
     DealAbandonment,
     JobNoNotYetRecordedError,
     LogJobOrchestrationResult,
+    PropertyReportedVoid,
     LogJobSummary,
     LogJobWriteBackError,
     TenantDataSyncResult,
@@ -426,3 +427,23 @@ def test_the_summary_records_an_abandoned_job(
 
     # Assert
     assert summary == {"abandon_job": "job AC0439951 abandoned"}
+
+
+# --- a void property completes the flow rather than failing the task ---
+
+
+def test_a_void_property_completes_the_tenant_sync_instead_of_failing_the_task(
+    orchestrator: FakeOrchestrator, deal_database: FakeDealDatabase
+) -> None:
+    # Arrange: an empty property has no signatories, so redelivering the
+    # message could only park it in the dead-letter queue.
+    orchestrator.sync_outcome = PropertyReportedVoid(place_ref=PlaceRef("1007165"))
+    request = _request(["sync_tenant_data"])
+
+    # Act
+    summary = dispatch_abri_flows(request, orchestrator, deal_database)
+
+    # Assert
+    assert summary == {
+        "sync_tenant_data": "no live tenancy for place 1007165; property noted as void"
+    }