2.2.3.15 RopSaveChangesAttachment ROP
The RopSaveChangesAttachment ROP ([MS-OXCROPS] section 2.2.6.15) commits the changes made to the Attachment object.
For this ROP, the value of the ResponseHandleIndex field references the containing Message object, and the value of the InputHandleIndex field references an Attachment object.
If pending changes include changes to read-only properties, the server MAY<16> return an error.
The complete syntax of the ROP request and response buffers for this ROP is specified in [MS-OXCROPS]. This section specifies the syntax and semantics of various fields that are not fully specified in [MS-OXCROPS].