{
  "title": "刷新優先はERP — 低健全性と4本の連携が変更影響を広げる",
  "subtitle": "顧客・販売・経営基盤の現行システム仮説評価",
  "domains": [{"id":"customer","name":"顧客接点"},{"id":"sales","name":"販売・提供"},{"id":"corp","name":"経営基盤"}],
  "layers": [{"id":"experience","name":"接点"},{"id":"application","name":"業務アプリ"},{"id":"data","name":"データ"}],
  "systems": [
    {"id":"portal","name":"顧客ポータル","domainId":"customer","layerId":"experience","userCount":2400,"health":4,"criticality":4},
    {"id":"crm","name":"CRM","domainId":"customer","layerId":"application","userCount":420,"health":3,"criticality":4},
    {"id":"order","name":"受注管理","domainId":"sales","layerId":"application","userCount":380,"health":2,"criticality":5},
    {"id":"intra","name":"社内ポータル","domainId":"corp","layerId":"experience","userCount":1800,"health":4,"criticality":3},
    {"id":"erp","name":"ERP","domainId":"corp","layerId":"application","userCount":900,"health":1,"criticality":5,"note":"保守期限と個別改修の集中により変更リードタイムが長期化している想定"},
    {"id":"dwh","name":"統合DWH","domainId":"corp","layerId":"data","userCount":120,"health":4,"criticality":3}
  ],
  "interfaces": [
    {"sourceId":"portal","targetId":"crm","criticality":3,"label":"顧客情報"},
    {"sourceId":"crm","targetId":"order","criticality":4,"label":"商談・見積"},
    {"sourceId":"order","targetId":"erp","criticality":5,"label":"受注・売上"},
    {"sourceId":"intra","targetId":"erp","criticality":3,"label":"経費・購買申請"},
    {"sourceId":"erp","targetId":"dwh","criticality":4,"label":"会計実績"},
    {"sourceId":"erp","targetId":"portal","criticality":3,"label":"請求明細"},
    {"sourceId":"order","targetId":"dwh","criticality":3,"label":"販売実績"}
  ],
  "instanceId": "core-landscape"
}