DBT-13635
Specified database 'string' can not be moved to the Oracle home 'string'.
Cause
Specified database is detected as a primary database of Data Guard configuration. Its corresponding standby databases '%s' with versions '%s' are not moved to the target Oracle home release update (RU) version '%s'.
Action
Move the standby databases to a version equal to or higher than the specified target version and then move the primary database.