diff --git a/src/main/kotlin/roomescape/schedule/exception/ScheduleErrorCode.kt b/src/main/kotlin/roomescape/schedule/exception/ScheduleErrorCode.kt
new file mode 100644
index 00000000..4436ac96
--- /dev/null
+++ b/src/main/kotlin/roomescape/schedule/exception/ScheduleErrorCode.kt
@@ -0,0 +1,15 @@
+package roomescape.schedule.exception
+
+import org.springframework.http.HttpStatus
+import roomescape.common.exception.ErrorCode
+
+enum class ScheduleErrorCode(
+    override val httpStatus: HttpStatus,
+    override val errorCode: String,
+    override val message: String
+) : ErrorCode {
+    SCHEDULE_NOT_FOUND(HttpStatus.NOT_FOUND, "S001", "일정을 찾을 수 없어요."),
+    SCHEDULE_ALREADY_EXISTS(HttpStatus.CONFLICT, "S002", "이미 동일한 일정이 있어요."),
+    PAST_DATE_TIME(HttpStatus.BAD_REQUEST, "S003", "과거 날짜와 시간은 선택할 수 없어요."),
+    SCHEDULE_IN_USE(HttpStatus.CONFLICT, "S004", "예약이 진행중이거나 완료된 일정은 삭제할 수 없어요."),
+}
diff --git a/src/main/kotlin/roomescape/schedule/exception/ScheduleException.kt b/src/main/kotlin/roomescape/schedule/exception/ScheduleException.kt
new file mode 100644
index 00000000..a9655a8f
--- /dev/null
+++ b/src/main/kotlin/roomescape/schedule/exception/ScheduleException.kt
@@ -0,0 +1,7 @@
+import roomescape.common.exception.ErrorCode
+import roomescape.common.exception.RoomescapeException
+
+class ScheduleException(
+    override val errorCode: ErrorCode,
+    override val message: String = errorCode.message
+) : RoomescapeException(errorCode, message)
\ No newline at end of file