Hi all,
Trying to explain the issue i am facing.
Task: To fill up the field WBS (which is a combo drop down list) as seen in the screenshot below:

Issue: The input id is dynamic, which means that it will keep changing. I am not able to use UI elements "Populate text fields in Windows" to select and update this field.
Below are the screenshots for the Selector for 3 UI elements:



Need some steps by steps advice on how to make this work. Appreciate your tips and guidance. Thank you