ORA-19606: Cannot copy or restore to snapshot

admin

ORA-19606: Cannotcopy or restore to snapshot control file
Cause: A control file copy or restore operation specified thename of the snapshot
control file as the output file. It is not permitted to overwrite the snapshotcontrol
file in this manner. Other methods are available to create the snapshot controlfile.
Action: Specifya different file name and retry the operation. If this is a restore,
then the restore conversation remains active and more files may be specified.