Browser tab: 9, Title: "编辑计划", URL: "http://127.0.0.1:3006/#/m/pl/plan/9A7C8C428FA74947967C614F26E1069F/edit".
The following is a diff from the previous accessibility tree with ~ and + representing changed and added elements, respectively. Removed elements are summarized by ID range.
+		300 container message_1
+			301 text 送货第1段「移动验收_20261021_测试产品」无法唯一关联装货产品，请选择关联装货产品
The focused UI element is 291 button 保存