one-pipe-system/openspec/changes/update-device-batch-import-contract/specs/device-batch-import/spec.md

Device Batch Import Specification

ADDED Requirements

Requirement: Admin device import template includes optional sn after virtual_no

The admin device import template SHALL insert an optional sn column immediately after required virtual_no.

Scenario: Download the latest device import template

• GIVEN a platform user opens the "批量导入设备" dialog
• WHEN the user clicks "下载导入模板"
• THEN the downloaded template MUST include virtual_no as the first column
• AND the downloaded template MUST include sn as the second column
• AND sn MUST be optional

Scenario: Import dialog documents the new sn column

• GIVEN a platform user opens the "批量导入设备" dialog
• WHEN the import instructions are displayed
• THEN the page MUST indicate that sn is an optional column in the device import template