2457377 - WDA: You are calling this Web site with a browser that is not supported

After a Unified Rendering update, the following error message appears when calling a Web Dynpro ABAP application from Mozilla Firefox or Google Chrome:

You are calling this Web site with a browser that is not supported

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

• Web Dynpro for ABAP
• SAP enhancement package 2 for SAP NetWeaver 7.0 - SAP_BASIS SAPKB70218 or below
• SAP NetWeaver 7.3 - SAP_BASIS SAPKB73015 or below
• SAP enhancement package 1 for SAP NetWeaver 7.3 - SAP_BASIS SAPKB73118 or below
• SAP NetWeaver 7.4 - SAP_UI SAPK-74015INSAPUI or below
• SAP NetWeaver 7.5 - SAP_UI SAPK-75001INSAPUI or below

Web Dynpro; Webdynpro; You are calling the website with a Browser not supported; Browser support; browser not supported; Sie rufen diese Website ,mit einem Browser auf, der nicht unterstützt ist; unified rendering update, edge browser, CX_UR_NOT_SUPPORTED_DEVICE, google chrome, mozilla firefox, ff, ie works, internet explorer, logon screen, ICF service logon screen cx_ur_not_support_device,browser nicht unterstützt , KBA , BC-WD-ABA , Web Dynpro ABAP , BC-WD-UR , Unified Rendering , BC-WD-ABA-REN , Rendering , BC-WD-ABA-RUN , Web Dynpro ABAP Runtime , BC-WD-ABA-CFG , Configuration / Personalization , BC-WD-ABA-GEN , Generation , Problem