Unable to authorize users

Hi, all.

System

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1 host server, RHEL 5.7 64bit

jrockit jdk1.6.0_26-R28.1.4-4.0.1

wls 10.3.4

report server 11.1.1.2.0 + patch 3 = 11.1.1.4.0 with coherence and web cache

Installation

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jrockit

wls without domain creation.

report server software only

report server patch

domain (created with config.sh from reports server home) with clustered 1 host (at a moment) wls_reports. 

The system works with embedded LDAP.

Users and groups created in WLS Administration Console.

Roles and Security Policy configured in Fusion Middleware Control.

Problem

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After switching on security (WLS_REPORTS -> Reports Application Advanced Configuration -> Enable Security, Oracle Platform Security for Java) issuing the URL like