This setting is no longer in use but still works to ensure backward compatibility.
Defines, which module is used as a Serial Number. Only modules, which are defined as a Serial Number, can be selected in certain options like:
•Add a key on the Activation Server
This option simplifies the generation of Serial Numbers, as the end user only can select a module, which is used as a Serial Number.
Example
<IsSerial>QHD001</IsSerial>
You can specify multiple modules as Serial Number.
<IsSerial>QHD001</IsSerial>
<IsSerial>QHD003</IsSerial>
If this definition is missing, all modules are used by default.