diff --git a/enrollments-events/app/events/reporting/append_cert.py b/enrollments-events/app/events/reporting/append_cert.py
index e7b1e24..60e8cf5 100644
--- a/enrollments-events/app/events/reporting/append_cert.py
+++ b/enrollments-events/app/events/reporting/append_cert.py
@@ -49,6 +49,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool | No
                     'sk': f'MONTH#{report_sk}',
                     'status': 'PENDING',
                     'target_month': target_month,
+                    'created_at': now_,
                 },
                 cond_expr='attribute_not_exists(sk)',
                 exc_cls=ReportingConflictError,
@@ -59,6 +60,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool | No
                     'sk': f'MONTH#{report_sk}#SCHEDULE#SEND_REPORT_EMAIL',
                     'target_month': target_month,
                     'ttl': ttl(start_dt=report_month),
+                    'created_at': now_,
                 },
             )
     except Exception as exc:
diff --git a/orders-events/app/events/billing/append_enrollment.py b/orders-events/app/events/billing/append_enrollment.py
index 549bbd4..b6869fa 100644
--- a/orders-events/app/events/billing/append_enrollment.py
+++ b/orders-events/app/events/billing/append_enrollment.py
@@ -99,7 +99,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
 
     # Add enrollment entry to billing
     try:
-        canceled_by = enrollment.get('author')
+        created_by = enrollment.get('author')
         course_id = enrollment['course']['id']
         course = course_layer.collection.get_items(
             KeyPair(
@@ -125,15 +125,15 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
                     'enrolled_at': enrollment['created_at'],
                     'created_at': now_,
                 }
-                # Add canceled_by if present
+                # Add created_by if present
                 | (
                     {
                         'author': {
-                            'id': canceled_by['user_id'],
-                            'name': canceled_by['name'],
+                            'id': created_by['user_id'],
+                            'name': created_by['name'],
                         }
                     }
-                    if canceled_by
+                    if created_by
                     else {}
                 ),
                 cond_expr='attribute_not_exists(sk)',
@@ -145,7 +145,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
                 ),
                 table_name=ENROLLMENT_TABLE,
                 update_expr='SET billing_period = :billing_period, \
-                                updated_at = :updated_at',
+                                 updated_at = :updated_at',
                 expr_attr_values={
                     ':billing_period': sk,
                     ':updated_at': now_,
diff --git a/orders-events/app/events/stopgap/remove_slots.py b/orders-events/app/events/stopgap/remove_slots.py
index 7f8ed86..fe0fc33 100644
--- a/orders-events/app/events/stopgap/remove_slots.py
+++ b/orders-events/app/events/stopgap/remove_slots.py
@@ -45,7 +45,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
             f'vacancies#{org_id}',
             new_image['id'],
         ),
-        limit=100,
+        limit=150,
     )
 
     logger.info(