Oracle® Database 11g / 12c / 18c error codes ORA-00231: snapshot control file has not been named
ORA-00231: snapshot control file has not been named
Oracle Error Code: ORA-00231
Cause: During an invocation of cfileMakeAndUseSnapshot or cfileUseSnapshot it was detected that no filename for the snapshot control file had previously been specified.
Action: Specify a name for the snapshot control file by calling cfileSetSnapshotName.