SAP Knowledge Base Article - Preview

2562999 - "Unsupported curve"error when refreshing Lumira Discovery report in BI Launchpad


  •  Following error appears when refreshing Lumira Discovery report in BI Launchpad which is based on MS SQL server data source:

"The driver could not establish a secure connection to SQL Server by using Secure Sockets Layer (SSL) encryption. Error: "Unsupported curve: 1.2.840.10045.3.1.7". ClientConnectionId:xxx x



  • SAP BusinessObjects Business Intelligence Platform 4.1/4.2 SP02
  • SAP Lumira Server for BI Platform 2.0 SP02
  • SAP Lumira Discovery 2.0 SP02
  • MSSQL server 2008, 2012 and 2014


SAP Lumira all versions


lumira, Unsupported curve , KBA , BI-LUM-SRV-BIP , SAP Lumira Server for BI Platform , Problem

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