MessageId property

Read-write. The MessageId to be included in the MQMD of a message when put on a queue, also the Id to be matched against when getting a message from a queue.

Its initial value is all nulls.

Defined in: MQMessage class

Data Type: String of 24 characters

Syntax:
To get: messageid$ = MQMessage.MessageId

To set: MQMessage.MessageId = messageid$

Note:
See Message Descriptor properties for a discussion of when use MessageIdHex in place of the MessageId property.