SAP Knowledge Base Article - Preview

3027834 - Error occurs when selecting Relational connection to HANA although SAML SSO test works in CMC and IDT

Symptom

  • Logging onto BILaunchpad using SAP authentication,when creating a new Webi report by selecting Relational connection to HANA using SAML SSO, the following error occurs:

    java.lang.RuntimeException: java.lang.ClassCastException: Cannot cast class com.sap.db.util.security.SAMLAuthentication to class com.sap.db.util.security.AbstractAuthenticationMethod
    (found matching super class com.sap.db.util.security.AbstractAuthenticationMethod loaded by System [class=sun.misc.Launcher$AppClassLoader,id=7157,
    parents=Extension@7105,urls=______file:*/sap_bobj/enterprise_xi40/java/pjs/container/bin/boeserver.jar],
    but needed loader java.net.URLClassLoader [id=299849,parents=java.net.URLClassLoader@79187]) (Error: INF )
  • Logging onto BILaunchpad using Enterprise authentication,when creating a new Webi report by selecting Relational connection to HANA using SAML SSO, the following error occurs:

    Failed to open a browsing session with the connection 'com.sap.sl.relational.impl.ConnectionSpecificationImpl@****
    (networkLayer: JDBC, database: sapHana2x, connectionUri: cuid://FuCyZ112twIAq34AAADn8CwACj3VuJbO, connectionAvailable: true)'
    Cause: java.lang.RuntimeException: com.sap.db.jdbc.exceptions.JDBCDriverException: SAP DBTech JDBC:
    Cannot connect to jdbc:sap://****:30015 [None of the hosts could be reached:
    [Cannot connect to host ****:30015 [Too many open files], -813.;
    host = *.*.*.*:30015 error = Cannot connect to host *.*.*.*:30015 [Too many open files], -813.]].. (Error: INF )


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Environment

  • SAP BusinessObjects Business Intelligence Platform 4.2.x
  • HANA 2.0

Product

SAP BusinessObjects Business Intelligence platform 4.2

Keywords

saml, sigle sign on, single-sign-on, singlesignon, connection , KBA , BI-BIP-AUT , Authentication, ActiveDirectory, LDAP, SSO, Vintela , BI-RA-WBI , Web Intelligence , Known Error

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