Automation Guide 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.