You can add a group reference to a message, type, global group, or complex element.
You must have completed the following tasks:
You can add a group reference to a message, complex type, group, or complex element. This task assumes that you have previously added the relevant message, complex type, group, or complex element to your message model.
To add a group reference to a message, complex type, group or complex element:
You can now configure the group reference to your requirements. For further information on configuring the properties of message model objects see Message Sets: Configuring MRM message model objects.