You can perform the undo operation only if all affected data generation plans are closed.

只有当所有受影响的数据生成计划都已关闭时，才能执行撤消操作。

youdao

You can perform the undo operation only if all affected data generation plans are closed.

只有当所有受影响的数据生成计划都已关闭时，才能执行撤消操作。

youdao