Oracle : Ошибка ORA-16279

"supplied dblink does not have sufficient privileges"
*Cause: A dblink was specified that lacked one or more of the
CONNECT, RESOURCE, or SELECT_CATALOG_ROLE roles or that connects
to a user with insufficient privileges to lock the table.
*Action: Grant the necessary privileges to the dblink and the user to
which the dblink connects and retry the operation.

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