[SF_ACC][ui5-combobox]: combobox items after the third item cannot be navigated by using the keyboard

[GongRichard]

Bug Description

When the user navigates with the keyboard to combobox and press enter to navigate the combobox items with arrow keys -> when navigating the list items using the arrow keys -> Observe that after the 3rd list item, user is unable to navigate further combobox items with the keyboard.

Affected Component

ui5-combobox

Expected Behaviour

No response

Isolated Example

https://stackblitz.com/edit/github-gessxdk6?file=package.json,src%2FApp.tsx,README.md

Steps to Reproduce

1. go to sample https://stackblitz.com/edit/github-gessxdk6?file=package.json,src%2FApp.tsx,README.md
2. use up/down arrow key to nav between combobox items
3. after the 3rd list item, user is unable to navigate further combobox items with the keyboard.

Log Output, Stack Trace or Screenshots

Priority

High

UI5 Web Components Version

2.5.3

Browser

Chrome, Edge

Operating System

No response

Additional Context

Set it high priority as it blocks user to use keyboard to select combobox items.

Organization

SAP SuccessFactors

Declaration

• I’m not disclosing any internal or sensitive information.

[PetyaMarkovaBogdanova]

Hi team,
because the text of the item "Goal Plan" is entirely contained in the text of two of other combobox items,
in the method _getFirstMatchingItem it is treated as a part of a group and the item navigation is suppressed, when focusing it. Can you, please, check ?