diff --git a/api/src/services/corrections_view.py b/api/src/services/corrections_view.py
index d3eb719..c301d26 100644
--- a/api/src/services/corrections_view.py
+++ b/api/src/services/corrections_view.py
@@ -31,7 +31,7 @@ def attach_corrections(
     for key, corrections in grouped.items():
         aggregate = by_key.get(key)
         if aggregate is None:
-            continue
+            raise ConflictError("CORRECTION_REVIEW_REQUIRED", "Корректировка ссылается на агрегат, которого больше нет")
         ordered = sorted(corrections, key=lambda c: (c.parent_correction_id is not None, c.id))
         roots = [c for c in ordered if c.parent_correction_id is None]
         root_ids = {c.id for c in roots}
diff --git a/api/tests/test_corrections_view.py b/api/tests/test_corrections_view.py
new file mode 100644
index 0000000..5e30fc9
--- /dev/null
+++ b/api/tests/test_corrections_view.py
@@ -0,0 +1,56 @@
+import uuid
+from decimal import Decimal
+
+import pytest
+
+from src.common.exceptions import ConflictError
+from src.models.kfo import Correction
+from src.schemas.consolidations import RefOut
+from src.schemas.corrections import AggregateSideOut, CorrectionAggregateOut
+from src.services.corrections_view import attach_corrections
+
+ZERO = Decimal("0")
+
+
+def _side() -> AggregateSideOut:
+    return AggregateSideOut(article_line="1230", accounts=[], amount=ZERO, entries=[])
+
+
+def _aggregate(rule_id: uuid.UUID, company_1: uuid.UUID, company_2: uuid.UUID) -> CorrectionAggregateOut:
+    return CorrectionAggregateOut(
+        rule_id=rule_id,
+        rule_no=1,
+        company_1=RefOut(id=company_1, name="А"),
+        company_2=RefOut(id=company_2, name="Б"),
+        side_1=_side(),
+        side_2=_side(),
+        deviation_amount=ZERO,
+        deviation_percent=None,
+        exceeds_threshold=False,
+        status="AUTO",
+        eliminated_amount=ZERO,
+        correction=None,
+    )
+
+
+def _correction(rule_id: uuid.UUID, legal_entity_id: uuid.UUID, counterparty_id: uuid.UUID) -> Correction:
+    return Correction(
+        id=uuid.uuid4(),
+        rule_id=rule_id,
+        legal_entity_id=legal_entity_id,
+        counterparty_id=counterparty_id,
+        parent_correction_id=None,
+        comment="комментарий",
+        version_no=1,
+    )
+
+
+async def test_attach_corrections_rejects_correction_for_aggregate_that_no_longer_exists() -> None:
+    rule_id, company_1, company_2 = uuid.uuid4(), uuid.uuid4(), uuid.uuid4()
+    aggregates = [_aggregate(uuid.uuid4(), company_1, company_2)]
+    corrections = [_correction(rule_id, company_1, company_2)]
+
+    with pytest.raises(ConflictError) as excinfo:
+        attach_corrections(aggregates, corrections, {})
+
+    assert excinfo.value.code == "CORRECTION_REVIEW_REQUIRED"