SAP Knowledge Base Article - Preview

2900689 - Logon button does not work using SAPGUI for HTML or Web Dynpro ABAP application


  • When trying to launch SAPGUI for HTML (Webgui) tile from Fiori Launchpad (FLP) unable to proceed into the transaction from FLP.
  • SAPGUI for HTML (WebGUI) service is activated, testing the service direct, after prompt to enter user and password and hit Logon (enter), it also does not go any further. It hangs on the logon screen. 
  • Using e.g. Web Dynpro ABAP application after entering the logon credentials and pressing the 'Logon' button no action is triggered.
  • Network trace shows 403 (or e.g. 404) error for systemloginjs ICF node.
  • LTMC not working. e.g. browser page shows error message: "This site is not secure" "Your PC doesn't trust this website's security certificate."

Using HTTPWatch the following 403 (or it can also be a 404) error appears for the ICF service "systemloginjs":




  • Web Dynpro ABAP
  • SAP NetWeaver
  • ABAP PLATFORM - Application Server ABAP


ABAP platform all versions ; SAP NetWeaver all versions


WDA, Web Dynpro ABAP, Web Dynpro, WEBGUI, Webgui, Logon, logon screen, button, logon button, 403, 404, systemloginjs, SICF, service, inactive, triggered, not work, nw07.js, SAP GUI for HTML, SAPGUI for HTML, SAP GUI, GUI, UI, DLG_FLAGS_INVALID_CA , KBA , BC-MID-ICF-LGN , ICF System Login , BC-FES-WGU , SAP GUI for HTML , BC-FES-ITS , SAP Internet Transaction Server , BC-WD-ABA , Web Dynpro ABAP , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.