2583902 - "The Web Assistant is not available. BILaunchpad may not have access to the internet or the proxy is not configured." in Fiori BI Launchpad

•  Error "The Web Assistant is not available. BILaunchpad may not have access to the internet or the proxy is not configured."
  
• In Browser F12 debugger traces, library.js fails with HTTP 500 error.
• Sometimes the Webassistant help button could also be disabled 

• Found the below errors in tomcat stderr logs:

  javax.net.ssl|ALL|53|http-nio-8080-exec-6|xxxx|SSLSessionImpl.java:839|Invalidated session:  Session(XX|SSL_NULL_WITH_NULL_NULL)
  javax.net.ssl|ALL|53|http-nio-8080-exec-6|xxxx|SSLSessionImpl.java:839|Invalidated session:  Session(XX|TLS_AES_128_GCM_SHA256)
  javax.net.ssl|FINE|53|http-nio-8080-exec-6|xxxx|SSLSocketOutputRecord.java:73|WRITE: TLS13 alert(handshake_failure), length = 2
  javax.net.ssl|FINE|53|http-nio-8080-exec-6|xxxx|SSLCipher.java:2013|Plaintext before ENCRYPTION

• SAP BusinessObjects Business Intelligence Platform (BI) 4.2 SP05+
• Any supported web application server (Eg. Tomcat)
• Windows
• Linux / Unix

The Web Assistant is not available. BILaunchpad may not have access to the internet or the proxy is not configured. , KBA , ============ , BI-BIP-DEP , Webapp Deployment, Networking, Vulnerabilities, Webservices , Problem