The local Message ADM element extends the base Message ([MS-MQDMPR] section ADM element.

The server MUST maintain private state for each local Message ADM element instance in addition to the state specified by the Message ([MS-MQDMPR] section ADM element. The following additional ADM attributes are specified to reference this private state:

Type: The type of the message packet, either binary or SRMP.

Offset: The offset and byte size of the message headers, message body, and message trailers.