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Oracle® Database 11g / 12c / 18c error codes ORA-00230: operation disallowed: snapshot control file enqueue unavailable
ORA-00230: operation disallowed: snapshot control file enqueue unavailable
Oracle Error Code: ORA-00230
Cause: The attempted operation cannot be executed at this time because another process currently holds the snapshot control file enqueue.
Action: Retry the operation after the concurrent operation that is holding the snapshot control file enqueue terminates.