An extension of the PmVar variable of the PmaData object for connection to DDE communication. The variable is the server and other applications (DDE client) can connect to it.
Format of saving the data extension in the form of a text string: The content of complete of data extension (all configurators) can be saved in the form of single text string. See Format of saving the data extension in the form of a text string.
Id={DdeServer;DdeItem}