2957482 - 401 unauthorized in Analysis for Office connecting to HANA OLAP connection using SAML SSO

• Connecting to a HANA OLAP data source in Analysis for Office returns the below error:
  Analysis Office currently is not able to establish a connection.:
  [ProtocolError] The remote server returned an error: (401) Unauthorized.
  
• In a fiddler trace, it can be seen that there's a HTTP 500 error thrown for http://<HOST>:<PORT>/dswsbobje/services/Session
• The response from the HTTP 500 is as below:
  

  <Message>getSAMLSSOAssertionTicket The exception is of a known origin. (Error: FWM 02024)</Message><Operation>session.dsws.businessobjects.com/getSAMLSSOAssertionTicket</Operation><CallStackTrace>com.crystaldecisions.sdk.exception.SDKException$InvalidArg: The argument has an invalid value 0 (FWM 02024)
  at com.crystaldecisions.sdk.occa.security.internal.SecurityTokenService.getSAMLSSOResponseByHostAndPort(SecurityTokenService.java:109)
  at com.businessobjects.dsws.session.SessionSkeleton.getSAMLSSOAssertionTicket(SessionSkeleton.java:1373)
  at com.businessobjects.dsws.session.SessionMessageReceiverInOut.invokeBusinessLogic(SessionMessageReceiverInOut.java:430)

• SAP BusinessObjects Business Intelligence Platform 4.x (BI 4.1 / 4.2 / 4.3)
• Analysis for Office
• SAML SSO
• Windows
• Linux / Unix  

KBA , BI-BIP-AUT , Authentication, ActiveDirectory, LDAP, SSO, Vintela , Problem