Not able to start AdminServer,Caused By: oracle.security.jps.JpsRuntimeException: JPS-00056: Failed to create identity store service instance idstore.ldap.provider:idstore.ldap. Reason: oracle.security.jps.JpsRuntimeException: JPS-00027: internal error You configured a generic WLS LDAPAuthenticator. The identity store type cannot be determined. Please choose an LDAP Authentication provider that matches your LDAP server.

Issue 

Not able to start AdminServer due to 

Caused By: oracle.security.jps.JpsRuntimeException: JPS-00056: Failed to create identity store service instance idstore.ldap.provider:idstore.ldap. Reason: oracle.security.jps.JpsRuntimeException: JPS-00027: internal error You configured a generic WLS LDAPAuthenticator.
The identity store type cannot be determined. Please choose an LDAP Authentication provider that matches your LDAP server.

####<Feb 3, 2015 12:51:27 PM CST> <Critical> <WebLogicServer> <localhost> <adminserver> <Main Thread> <<WLS Kernel>> <> <> <1422989487383> <BEA-000386> <Server subsystem failed. Reason: weblogic.security.SecurityInitializationException: The loading of OPSS java security policy provider failed due to exception, see the exception stack trace or the server log file for root cause. If still see no obvious cause, enable the debug flag -Djava.security.debug=jpspolicy to get more information. Error message: JPS-00056: Failed to create identity store service instance idstore.ldap.provider:idstore.ldap. Reason: oracle.security.jps.JpsRuntimeException: JPS-00027: internal error You configured a generic WLS LDAPAuthenticator.
The identity store type cannot be determined. Please choose an LDAP Authentication provider that matches your LDAP server.
weblogic.security.SecurityInitializationException: The loading of OPSS java security policy provider failed due to exception, see the exception stack trace or the server log file for root cause. If still see no obvious cause, enable the debug flag -Djava.security.debug=jpspolicy to get more information. Error message: JPS-00056: Failed to create identity store service instance idstore.ldap.provider:idstore.ldap. Reason: oracle.security.jps.JpsRuntimeException: JPS-00027: internal error You configured a generic WLS LDAPAuthenticator.
The identity store type cannot be determined. Please choose an LDAP Authentication provider that matches your LDAP server.
        at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.loadOPSSPolicy(CommonSecurityServiceManagerDelegateImpl.java:1402)
        at weblogic.security.service.CommonSecurityServiceManagerDelegateImpl.initialize(CommonSecurityServiceManagerDelegateImpl.java:1022)
        at weblogic.security.service.SecurityServiceManager.initialize(SecurityServiceManager.java:873)
        at weblogic.security.SecurityService.start(SecurityService.java:141)
        at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
        at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)
Caused By: oracle.security.jps.JpsRuntimeException: JPS-00056: Failed to create identity store service instance idstore.ldap.provider:idstore.ldap. Reason: oracle.security.jps.JpsRuntimeException: JPS-00027: internal error You configured a generic WLS LDAPAuthenticator.
The identity store type cannot be determined. Please choose an LDAP Authentication provider that matches your LDAP server.

        at oracle.security.jps.internal.policystore.PolicyDelegationController.<init>(PolicyDelegationController.java:170)



Solution: 

Please chekc the config.xml file and change the 

<sec:authentication-provider xsi:type="wls:ldap-authenticatorType">
        <sec:name>AD_Authenticator_1</sec:name>

to 

<sec:authentication-provider xsi:type="wls:active-directory-authenticatorType">
        <sec:name>AD_Authenticator_1</sec:name>