ora-38729: Not enough flashback database log data to do FLASHBACK.

Cause: There was not enough flashback database log data to do the FLASHBACK DATABASE.
Action: If the database must be taken back in time then a restore and incomplete recovery must be performed.

No hay suficientes datos en log de flashback de base de datos para realizar un FLASHBACK.
Données de journalisation de base de données Flashback insuffisantes pour effectuer une opération FLASHBACK.
Nicht genügend Flashback-Datenbank-Log-Daten für FLASHBACK vorhanden.
Não existem dados do diário de FLASHBACK DATABASE suficientes para efectuar FLASHBACK.