The status values which are specific for this DIMSE operation are defined in Table CC.2.3-3.
|Success||The requested change of subscription state was performed||0000|
|Warning||Deletion Lock not granted.||B301|
|Failure||Specified SOP Instance UID does not exist or is not a UPS Instance managed by this SCP||C307|
|Receiving AE-TITLE is Unknown to this SCP||C308|
|Refused: Specified action not appropriate for specified instance||C314|
|Refused: SCP does not support Event Reports||C315|