Mapping of TNEF Attributes to MAPI Properties
Applies to: Outlook 2013 | Outlook 2016
The following table lists all the attributes defined in the TNEF implementation and their mappings to MAPI properties. In some cases, multiple MAPI properties are encoded as a single attribute. Some attributes have extended descriptions later in this section.
| TNEF attribute | MAPI property or properties |
|---|---|
| attAidOwner |
PR_OWNER_APPT_ID (PidTagOwnerAppointmentId) |
| attAttachCreateDate |
PR_CREATION_TIME (PidTagCreationTime) |
| attAttachData |
PR_ATTACH_DATA_BIN (PidTagAttachDataBinary) or PR_ATTACH_DATA_OBJ (PidTagAttachDataObject) |
| attAttachment |
For information about this mapping, see TNEF Attributes. |
| attAttachMetaFile |
PR_ATTACH_RENDERING (PidTagAttachRendering) |
| attAttachModifyDate |
PR_LAST_MODIFICATION_TIME (PidTagLastModificationTime) |
| attAttachRenddata |
PR_ATTACH_METHOD (PidTagAttachMethod), PR_RENDERING_POSITION (PidTagRenderingPosition) |
| attAttachTitle |
PR_ATTACH_FILENAME (PidTagAttachFilename) |
| attAttachTransportFilename |
PR_ATTACH_TRANSPORT_NAME (PidTagAttachTransportName) |
| attBody |
PR_BODY (PidTagBody) |
| attConversationID |
PR_CONVERSATION_KEY (PidTagConversationKey) This property has been deprecated in Microsoft Exchange Server: Its use persists in Outlook only, for locating IPM.MessageManager messages. |
| attDateEnd |
PR_END_DATE (PidTagEndDate) See attDate Attributes for details. |
| attDateModified |
PR_LAST_MODIFICATION_TIME See attDate Attributes for details. |
| attDateRecd |
PR_MESSAGE_DELIVERY_TIME (PidTagMessageDeliveryTime) See attDate Attributes for details. |
| attDateSent |
PR_CLIENT_SUBMIT_TIME (PidTagClientSubmitTime) See attDate Attributes for details. |
| attDateStart |
PR_START_DATE (PidTagStartDate) See attDate Attributes for details. |
| attFrom |
PR_SENDER_ENTRYID (PidTagSenderEntryId) and PR_SENDER_NAME (PidTagSenderName) |
| attMAPIProps |
For information about this attribute, see attMAPIProps. |
| attMessageClass |
PR_MESSAGE_CLASS (PidTagMessageClass) |
| attMessageID |
PR_SEARCH_KEY (PidTagSearchKey) See TNEF Correlation in X.400 Gateways and Transports. |
| attMessageStatus |
PR_MESSAGE_FLAGS (PidTagMessageFlags) |
| attOriginalMessageClass |
PR_ORIG_MESSAGE_CLASS (PidTagOriginalMessageClass) |
| attOwner |
See attOwner. |
| attParentID |
PR_PARENT_KEY (PidTagParentKey) This property has been deprecated. See API Elements Deprecated in This Edition for more information. |
| attPriority |
PR_PRIORITY (PidTagPriority) |
| attRecipTable |
PR_MESSAGE_RECIPIENTS (PidTagMessageRecipients) |
| attRequestRes |
PR_RESPONSE_REQUESTED (PidTagResponseRequested) |
| attSentFor |
PR_SENT_REPRESENTING_ENTRYID (PidTagSentRepresentingEntryId) |
| attSubject |
PR_SUBJECT (PidTagSubject) |