OBIEE 11G - EVALUATE_SUPPORT_LEVEL error after upgrade from 10g to 11g

At the client co,, after upgrading OBIEE 10g to 11g, few of the dashboards are throwing up the error - "nQSError: 10058] A general error has occurred. EVALUATE_SUPPORT_LEVEL inside NQSConfig.INI is not set to support EVALUATE. (HY000)".

To resolve the issue, the following changes are done:

• Log on to OBIEE 11g server
• navigate to $MW_HOME/instances/Instance1/bifoundation/OracleBIServerComponent/coreapplication_obis1
• edit the NQSConfig.INI file
• Change the value of EVALUATE_SUPPORT_LEVEL from 0 to 2.
• Save the Config file.
• Restart OBIEE Server.

This resolved the issue.