You have been using Show Filter option in HTML and Silverlight but you are unable to find it in Fiori/ RUI client.
Fiori Client and Extended Apps.
Reproducing the Issue
1) Login to system in Fiori/ RUI Client.
2) Go to any Work Center ( Such as Sales quotes).
3) All the Sales quotes load.
4) You are unable to find Show Filter option.
This feature is not currently supported.
This feature will be included in a future release.
Please find attached a screenshot that shows the functionality in HTML.
Fiori Client Show Filter, RUI Show Filter, Show Filter , KBA , AP-RC-MOB-UIF , Responsive UI , Problem
|Show filer HTML.png|