You have the Symantec Archiving solution Enterprise Vault running alongside your Notes / Domino environment. By default Quest Notes Migrator migrates only the default and required message attributes from Notes to Exchange. These custom attributes must be specified manually including the target MAPI PROPTAG with which you wish to migrate this value to.
1- Copy the attached customattrs.tsv file
2- Rename or backup the existing attrs.tsv file from within the X:Program Files\Quest Software\Quest Notes Migrator for Exchange default installation directory path
3- Paste the new customattrstsv into the above directory
Running the migration again will now migrate these custom message attributes.
NOTE: It is recommended to run the mailbox-enable and data migration processes separately. This is to prevent any delays with Exchange 2007. We have seen issues whereby this data is not passed to Exchange because even though we have created the mailbox, it has technically notready within Exchange.
The customattrstsv file is also pasted here below for reference:
ID SourceProperty TargetPropertySet TargetProperty TargetPropertyType
ArchiveId EV26C5E2CCF2B9267C.ArchiveId {D0F41A15-9E91-D111-84E6-0000F877D428} Archive ID PT_STRING
ArchivedDate EV26C5E2CCF2B9267C.ArchivedDate {D0F41A15-9E91-D111-84E6-0000F877D428} Archived Date PT_SYSTIME
SaveSetId EV26C5E2CCF2B9267C.SaveSetId {D0F41A15-9E91-D111-84E6-0000F877D428} Saveset ID SYSTIME
RetentionCategory EV26C5E2CCF2B9267C.RetentionCategory {D0F41A15-9E91-D111-84E6-0000F877D428} Retention Category PT_STRING
HasAttachments EV26C5E2CCF2B9267C.HasAttachments {D0F41A15-9E91-D111-84E6-0000F877D428} EVLotus_HasAttachments PT_STRING