自動化ガイド Diagnosing and resolving automation errors

 Selecting by index is not supported on this spin box type.

Selecting by index is not supported on this spin box type.

Error code: 0x80012001L

Problem

This happens because a given UI-interactive built-in action selects an item identified by its index in a spin box control.

Solution

Select the item identified by its text value, and then re-run the test.