SLES11 generates above mentioned error when CSP Agent is installed & rebooted the system. Prevention policy is not applied.
Error opening file for writing; filename='/opt/Symantec/scspagent/IDS/system/ids_syslog.pipe', error='Permission denied
It seemed like Apparomor was getting installed when ReiserFS file System was used & it was blocking access to this pipe. Found following logs in /var/log/audit/*
1. Migrate to Ext3 file System
1. SLES11 64-bit.