do not allow system metadata to have obsoletes or obsoletedBy fields when calling the create() method -- these are only allowed for updates so that we do not subvert object versioning by [un]knowingly submitting system metadata that directs one id to another.
do not allow system metadata to have obsoletes or obsoletedBy fields when calling the create() method -- these are only allowed for updates so that we do not subvert object versioning by [un]knowingly submitting system metadata that directs one id to another.