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Oracle® Database 11g / 12c / 18c error codes EXP-00025: dictionary shows no column for constraint [string].number
EXP-00025: dictionary shows no column for constraint [string].number
Oracle Error Code: EXP-00025
Cause: Export failed to gather column information about the referenced constraint from the data dictionary. The constraint may have been altered.
Action: Retry the export and, if this error recurs, report it as an Export internal error to customer support.