{"data":{"bom_header":null,"bom_lines":[],"item":{"created":"2026-08-08 12:00:16.313","item_id":"M-3102","item_name":"摩擦片","item_type":"Part","owner":"王工","project":"XM-MOCK","revision":"A","status":"Released","uid":"item-m3102"},"note":"该物料没有已发布的 BOM"},"message":"OK","status":200}