business function UI_FRW_RTE does not work

Hello experts,

we want to use the new "richt tex editor". We have activaed the business function UI_FRW_RTE,

we have set the right parameter CRM_THTMLB_SAPUI5 to 'JQUERY|true', and we have check all this notes:

1. 2039218 - SAPUI5 integration in WEBCUIF

2. 2047938 - WebUI Text Editor Enhancements

3. 2070886 - Dynamic resize of BTF editor

4. 2091073 - WebUI Text Editor Enhancements with TinyMCE

5. 2116845 - Business Function: new Rich Text Editor

6. 2117779 - WebUI Text Editor Enhancements with TinyMCE - Part 2

7. 2131467 - Business Function UI_FRW_RTE does not work as expected          

8. 2174187 - Turning on Business Function UI_FRW_RTE has no effect

9. 2143377 - Rich Text Editor updates

10. 2172976 - Server side fonts not included in rich text editor

11. 2191870 - Rich Text Editor images, paste content & advance config.

But with no reuslt. In the CRM UI we get the old textfield.

We are work with:

WEBCUIF    747    0009    SAPK-74709INWEBCUIF   

So can anybody help me?

Thanks.