I have created Lightning Web Component. Which I have invoked using Quick Action button, appear as expected in Opportunity and lead but doesn't in Case. Why? I have done same thing in both targeted LWC (in CASE, button doesn't even appear)

Hi @Shamser Dhami ,

You can go by this Url it will help you.

https://help.salesforce.com/s/articleView?id=sf.lightning_web_component_actions_create.htm&type=5

after first url you can go through this one....

https://help.salesforce.com/s/articleView?id=release-notes.rn_lex_dynamic_actions_highlights_panel.htm&type=5&release=228

Mark this as best answer if it helps you.