SAP Knowledge Base Article - Preview

2204915 - After configuring SSO cannot access BI launchpad on the server error "HTTP status 500 bad tag encountered: 78


  • Full error "HTTP Status 500 - com.wedgetail.idm.sso.ProtocolException: com.wedgetail.idm.spnego.server.SpnegoException: Bad tag encountered: 78" after enablign SSO on BI 4.x
  • BI launchpad worked fine before enabling SSO
  • SSO works from client machine.



SAP BusinessObjects Business Intelligence Platform 4.x 4.0 4.1 all SP's 



SAP Crystal Server 2013


zie single sign on sign-on automatic logon  , KBA , BI-BIP-AUT , Authentication, ActiveDirectory, LDAP, SSO, Vintela , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.