diff --git a/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/enrollments.tsx b/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/enrollments.tsx
index 7d81fd8..23023f0 100644
--- a/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/enrollments.tsx
+++ b/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/enrollments.tsx
@@ -21,6 +21,11 @@ import {
   CardHeader,
   CardTitle
 } from '@repo/ui/components/ui/card'
+import {
+  HoverCard,
+  HoverCardContent,
+  HoverCardTrigger
+} from '@repo/ui/components/ui/hover-card'
 import {
   Popover,
   PopoverContent,
@@ -54,8 +59,8 @@ export function Enrollments({
       <CardHeader>
         <CardTitle className="text-xl">Matrículas relacionadas</CardTitle>
         <CardDescription>
-          Acompanhe o status e os detalhes de todas as matrículas relacionadas a
-          esta compra.
+          Acompanhe os detalhes de todas as matrículas relacionadas a esta
+          compra.
         </CardDescription>
 
         <CardAction>
@@ -64,18 +69,17 @@ export function Enrollments({
       </CardHeader>
 
       <CardContent>
-        <Table className="pointer-events-none">
-          <TableHeader>
+        <Table>
+          <TableHeader className="pointer-events-none">
             <TableRow>
               <TableHead>Colaborador</TableHead>
               <TableHead>Curso</TableHead>
               <TableHead>Status</TableHead>
               <TableHead>Executada em</TableHead>
-              {/*<TableHead>Agendada em</TableHead>*/}
               <TableHead>Revogada em</TableHead>
             </TableRow>
           </TableHeader>
-          <TableBody>
+          <TableBody className="[&_tr]:hover:bg-transparent">
             {enrollments.map(
               (
                 {
@@ -83,11 +87,13 @@ export function Enrollments({
                   course,
                   status,
                   executed_at,
-                  // scheduled_at,
-                  rollback_at
+                  rollback_at,
+                  reason: reason_
                 },
                 idx
               ) => {
+                const friendlyReason = reason_ ? reason(reason_) : null
+
                 return (
                   <TableRow key={idx}>
                     <TableCell>
@@ -112,18 +118,28 @@ export function Enrollments({
                       <Abbr>{course.name}</Abbr>
                     </TableCell>
                     <TableCell>
-                      <Status status={status} />
+                      {friendlyReason ? (
+                        <HoverCard openDelay={10} closeDelay={100}>
+                          <HoverCardTrigger>
+                            <Status status={status} />
+                          </HoverCardTrigger>
+                          <HoverCardContent align="end" className="text-sm">
+                            <p className="flex gap-1">
+                              <HelpCircleIcon className="size-4.5 mt-px" />{' '}
+                              {friendlyReason}
+                            </p>
+                          </HoverCardContent>
+                        </HoverCard>
+                      ) : (
+                        <Status status={status} />
+                      )}
                     </TableCell>
                     <TableCell>
                       {executed_at ? (
                         <DateTime options={dtOptions}>{executed_at}</DateTime>
                       ) : null}
                     </TableCell>
-                    {/*<TableCell>
-                      {scheduled_at ? (
-                        <DateTime options={dtOptions}>{scheduled_at}</DateTime>
-                      ) : null}
-                    </TableCell>*/}
+
                     <TableCell>
                       {rollback_at ? (
                         <DateTime options={dtOptions}>{rollback_at}</DateTime>
@@ -140,6 +156,17 @@ export function Enrollments({
   )
 }
 
+const reasons: Record<string, string> = {
+  DEDUPLICATION: 'Matrícula ou agendamento já existentes.',
+  CANCELLATION: 'Cancelamento da matrícula.',
+  UNSCHEDULED: 'Cancelamento do agendamento da matrícula.',
+  DEADLINE: 'Data do agendamento é anterior ao dia atual.'
+} as const
+
+const reason = (reason_: string): string | null => {
+  return reason_ in reasons ? reasons[reason_] : null
+}
+
 const statuses: Record<string, { icon: LucideIcon; color?: string }> = {
   PENDING: {
     icon: CircleDashedIcon,
@@ -206,9 +233,9 @@ function SeatsMenu({ seats: seats_ }: { seats: Seat[] }) {
               </div>
 
               <ul className="text-sm space-y-1.5">
-                {seats.map(({ course, quantity }) => {
+                {seats.map(({ course, quantity }, idx) => {
                   return (
-                    <li>
+                    <li key={idx}>
                       {quantity}x {course.name}
                     </li>
                   )
diff --git a/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/route.tsx b/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/route.tsx
index 7136e29..076bb22 100644
--- a/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/route.tsx
+++ b/apps/admin.saladeaula.digital/app/routes/_.$orgid.payments.$id._index/route.tsx
@@ -110,6 +110,7 @@ type Item = {
 type User = {
   id: string
   name: string
+  email: string
 }
 
 type Invoice = {
@@ -137,12 +138,13 @@ type Course = {
 }
 
 export type Enrollment = {
-  status: 'PENDING' | 'EXECUTED' | 'ROLLBACK'
-  user: { id: string; name: string; email: string }
+  status: 'PENDING' | 'EXECUTED' | 'ROLLBACK' | 'SCHEDULED'
+  user: User
   course: Course
   executed_at?: string
   rollback_at?: string
   scheduled_at?: string
+  reason?: string
 }
 
 export type Seat = {
@@ -213,7 +215,7 @@ export default function Route({ loaderData: { order } }: Route.ComponentProps) {
   useEffect(() => {
     reset()
   }, [])
-  console.log(seats)
+
   return (
     <div className="space-y-2.5">
       <Breadcrumb>
diff --git a/enrollments-events/app/events/restore_seat_on_scheduled_canceled.py b/enrollments-events/app/events/restore_seat_on_scheduled_canceled.py
index ee03b5c..d780e2e 100644
--- a/enrollments-events/app/events/restore_seat_on_scheduled_canceled.py
+++ b/enrollments-events/app/events/restore_seat_on_scheduled_canceled.py
@@ -42,7 +42,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
             expr_attr_values={
                 ':rollback': 'ROLLBACK',
                 ':scheduled': 'SCHEDULED',
-                ':reason': 'CANCELLATION',
+                ':reason': 'UNSCHEDULED',
                 ':now': now_,
             },
             table_name=ORDER_TABLE,
diff --git a/orders-events/app/events/start_fulfillment.py b/orders-events/app/events/start_fulfillment.py
index 3a4a81c..bc3b48f 100644
--- a/orders-events/app/events/start_fulfillment.py
+++ b/orders-events/app/events/start_fulfillment.py
@@ -19,7 +19,7 @@ from layercake.dynamodb import (
     TransactKey,
 )
 from layercake.strutils import md5_hash
-from pydantic import UUID4, BaseModel, BeforeValidator, Field, FutureDate
+from pydantic import UUID4, BaseModel, BeforeValidator, Field
 
 from boto3clients import dynamodb_client
 from config import (
@@ -42,6 +42,9 @@ class DeduplicationConflictError(Exception): ...
 class EnrollmentConflictError(Exception): ...
 
 
+class DeadlineExceededError(Exception): ...
+
+
 class User(BaseModel):
     id: str
     name: str
@@ -200,9 +203,12 @@ def _get_courses(ids: set[str]) -> tuple[Course, ...]:
 
 
 def _friendly_reason(reason: str) -> str:
-    if reason == 'DeduplicationConflictError':
-        return 'DEDUPLICATION'
-    return 'CONFLICT'
+    reasons = {
+        'DeduplicationConflictError': 'DEDUPLICATION',
+        'DeadlineExceededError': 'DEADLINE',
+    }
+
+    return reasons.get(reason, 'CONFLICT')
 
 
 CreatedBy = TypedDict('CreatedBy', {'user_id': str, 'name': str})
@@ -341,6 +347,9 @@ def _enroll_later(enrollment: Enrollment, context: Context) -> None:
     scheduled_for = _date_to_midnight(enrollment.scheduled_for)  # type: ignore
     lock_hash = md5_hash(f'{user.id}{course.id}')
 
+    if now_ > scheduled_for:
+        raise DeadlineExceededError('Deadline exceeded')
+
     with dyn.transact_writer(table_name=ENROLLMENT_TABLE) as transact:
         pk = f'SCHEDULED#ORG#{org.id}'
         sk = f'{scheduled_for.isoformat()}#{lock_hash}'