The following is the ORA-19556 error message, you can learn the cause and solution of the Oracle database error.
ORA-19556 required destination LOG_ARCHIVE_DUPLEX_DEST currently is deferred
Cause: The destination for parameter LOG_ARCHIVE_DUPLEX_DEST was deferred when it was required to be enabled. The destination was deferred automatically when an ALTER SYSTEM command for parameter LOG_ARCHIVE_DEST defined a destination which duplicated an existing LOG_ARCHIVE_DUPLEX_DEST parameter destination.
Solution: Change the destination value for the LOG_ARCHIVE_DUPLEX_DEST parameter.
Please wait for the update…