settings for PM notification to trigger PM work order -reg

Hi,

In PM , for maintenance orders we may create them through IW31 directly or with reference to a maintenance notification already created through IW21

Now are there any settings that the creation of maintenance notification triggers manitenance order

what is the basic functioanlity ?

we have to go manually to the transaction and give reference of the notification and craete order ?

is the way of notification triggering work order is supported by SAP

please provide valuable inputs

regards,

madhu kiran.