SAP Knowledge Base Article - Preview

2543199 - Access via Business Client gets a certificate error


When logging in to SAP Business Client - also known as NWBC for Desktop - with a Web based - Fiori, NWBC, or Portal - system connection type, the user gets a certificate warning popup message:
"Revocation information for the security certificate for this site is not available. Do you want to proceed?"


  • SAP Business Client 6.5 is no longer supported since April 1st, 2020
  • SAP Business Client 6.0 is no longer supported since July 1st, 2018
  • SAP NetWeaver Business Client for Desktop 5.0 is no longer supported since January 10th, 2018



  • NWBC for Desktop 5.0
  • SAP Business Client 6.0
  • SAP Business Client 6.5


SAP NetWeaver all versions


SAPBC, Business Client, certificate, error, warning, cert, NWBC for Desktop, desktop, NWBC, internet explorer, IE, Webbrowser Control feature, registry, FEATURE_BROWSER_EMULATION, HKEY_LOCAL_MACHINE, revocation checks , KBA , BC-FES-BUS-DSK , SAP Business Client for Desktop , BC-FES-BUS , Netweaver Business Client , 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.