3328856 - ORA-01012: "not logged on" error while refreshing data from Universe

Since upgrade to BI 4.3 SP1 patch 13, webi reports based on a universe are getting error:  The following database error occurred: ORA-01012: not logged on Process ID: xxx Session ID: xxx Serial number: xxx. For information about this error, please refer to SAP Knowledge Base Article 2054721 on the SAP Support Portal.

BIP 4.3
SAP BusinessObjects Business Intelligence platform 4.3

connection pooling oracle unx universe webi ora , KBA , BI-BIP-ADM , BI Servers, security, Crystal Reports in Launchpad , BI-BIP-SRV , CMS / Auditing issues (excl. 3rd Party Authentication) , XX-SER-MCC , Mission Control Center - Knowledge Management , Known Error