[
  {
    "source_field_raw": "사원번호",
    "sample_value": "A-10021",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "employee_no",
    "transform_hint": null
  },
  {
    "source_field_raw": "사번",
    "sample_value": "A-10044",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "employee_no",
    "transform_hint": "사원번호의 별칭 표기, 정규화 필요"
  },
  {
    "source_field_raw": "성명",
    "sample_value": "김서준",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "name",
    "transform_hint": null
  },
  {
    "source_field_raw": "소속부서",
    "sample_value": "재무회계팀",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "dept",
    "transform_hint": null
  },
  {
    "source_field_raw": "직위",
    "sample_value": "대리",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "position",
    "transform_hint": null
  },
  {
    "source_field_raw": "고용구분",
    "sample_value": "정규",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "employment_type",
    "transform_hint": "enum 표기 정규화 필요(정규→정규직)"
  },
  {
    "source_field_raw": "입사년월일",
    "sample_value": "20200302",
    "erp_type": "date",
    "unit_raw": null,
    "intended_flex_field": "hire_date",
    "transform_hint": "YYYYMMDD → YYYY-MM-DD 형식 변환"
  },
  {
    "source_field_raw": "기본급여",
    "sample_value": "3500",
    "erp_type": "number",
    "unit_raw": "천원",
    "intended_flex_field": "base_salary",
    "transform_hint": "천원 → 원 단위 변환(×1000)"
  },
  {
    "source_field_raw": "월근무시간",
    "sample_value": "174",
    "erp_type": "number",
    "unit_raw": "시간",
    "intended_flex_field": "work_minutes",
    "transform_hint": "시간 → 분 단위 변환(×60)"
  },
  {
    "source_field_raw": "잔여연차",
    "sample_value": null,
    "erp_type": "number",
    "unit_raw": "일",
    "intended_flex_field": "annual_leave_days",
    "transform_hint": "샘플값 결측(설문/계측 미입력), 동기화 시 누락 처리"
  },
  {
    "source_field_raw": "급여계좌",
    "sample_value": "110-234-567890",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "bank_account",
    "transform_hint": null
  },
  {
    "source_field_raw": "노조가입여부",
    "sample_value": "Y",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": null,
    "transform_hint": "flex 표준 항목에 대응 없음(orphan), 미매핑, 담당자 확인"
  },
  {
    "source_field_raw": "사내메신저ID",
    "sample_value": "seojun.kim",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": null,
    "transform_hint": "flex 표준 항목에 대응 없음(orphan), 미매핑, 담당자 확인"
  },
  {
    "source_field_raw": "주민등록번호",
    "sample_value": "900302-1******",
    "erp_type": "string",
    "unit_raw": null,
    "intended_flex_field": "resident_reg_no",
    "transform_hint": "민감정보, 마스킹 상태로 수신"
  }
]