EM12c:ORA-01555 Error in Target DB Alert Log While Accessing Top Activity Page From Cloud Control Console
Last updated on MAY 22, 2017
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Enterprise Manager Base Platform - Version 22.214.171.124.0 and later
Information in this document applies to any platform.
EM 12c(126.96.36.199 Cloud Control)
Multiple ORA-1555 errors are reported in the alert log of the target databases being monitored in EM Cloud Control.
Same errors are seen under the "Top Activity page" of the target databases.
Navigation: EM Cloud Control Console >> (Target Database Home Page) >> Performance >> Top Activity
This issue can occur in later versions of EM.
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