The following is the ORA-19604 error message, you can learn the cause and solution of the Oracle database error.
ORA-19604 conversation file naming phase is over
Cause: A call was made to specify a file to be backed up or restored after the first backup piece has been processed.
Solution: You cannot specify more files to be processed during a backup or restore conversation after the first backup piece has been processed. If more files must be specified, you must begin a new conversation.
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