icon or the Add a target message
icon on the toolbar of the mapping
routine area.To add a source message or a target message to a mapping routine:
icon to add a source
message.
icon to add a target message.The Select Message window opens.
In the Select Message window, expand the message file containing the message you want to add and select the message.
Click OK.
The mapping editor adds the message that you selected to the canvas of the mapping routine area.