文档解释
ORA-16737: the redo transport service for standby database “string” has an error
Cause: A communication problem with the standby database caused the redo transport to fail.
Action: Query the LogXptStatus property to see the error message. Check the Data Guard broker log and Oracle alert log for more details.
ORA-16737表示standby数据库“字符串”的重做传输服务出现了错误。