SAP Knowledge Base Article - Preview

3343422 - Web-based transactions are getting "site is not secure" when invoking the browser with Edge (based on Chromium) HTML control in SAP GUI for Windows


  • When opening a web-based transaction (SPRO, NWBC, SOAMANAGER, WEBGUI, and so on), SAP GUI for Windows prompts an Edge browser flagged as "site is not secure" ERR_SSL_PROTOCOL_ERROR
  • All certificates have been verified in STRUST transaction.
  • The issue no longer persists if the HTML browser control is set to Internet explorer.



SAP GUI for Windows


ABAP platform all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions


ERR_SSL_PROTOCOL_ERROR, site is not secure, web-based transaction, WEBGUI, SOAMANAGER, UI2/FLP, ECM, SPRO, NWBC, HTTPURLLOC, HTTPS, HTML control, Edge browser. , KBA , BC-FES-CTL , SAP GUI for Windows Controls , BC-MID-ICF , Internet Communication Framework , How To

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.