2209581 - Can not instantiate SSO2 UI component, due to: null

Single Sign-On with SAP logon tickets no longer works or your initial configuration didn't complete successfully. In Netweaver Administrator you try to access Configuration -> Security -> Trusted Systems -> Single Sign-On with SAP Logon Tickets and the following error is displayed in the browser:
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can not instantiate SSO2 UI component, due to: null
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You may also see the following errors in the troubleshooting wizard trace:
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Error in retrieving keystore view []. The keystore view does not exist or user has no permission to read it. The default keystore view for SSO with SAP Logon Ticket is [TicketKeystore]. Check the login module options in [ticket] authentication stack and UME properties so that they point to the default keystore view. Failed to get ticket keystore. Exception message Remote call failed Caused by: java.io.IOException: Keystore view [] do not exists!
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Read more...

• SAP NetWeaver Composition Environment 7.1
• SAP enhancement package 1 for SAP NetWeaver Composition Enviornment 7.1
• SAP NetWeaver Composition Environment 7.2
• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Application Server for Java 7.1 ; SAP NetWeaver Application Server for Java 7.2 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Application Server for Java 7.1

inherits, global, instance , KBA , BC-JAS-SEC , Security, User Management , BC-JAS-SEC-UME , User Management Engine , Problem