To apply a bursting logic in Communicate Purchasing Documents Report to specific BU

Summary

We need to add the bursting logic for Communicate Purchasing Documents report to send the Output to many email id's including the supplier email,and is applicable for only few BU's.

Content

We need to add the bursting logic for Communicate Purchasing Documents report which is a standard one.
This program will send the output only for the supplier.Including the supplier email, we need to send the output for few more email id.
And so we need to have a bursting logic.
1.Can we add it without customizing the program.
2. Since this program is a global program used by different BU's, can we use the bursting logic for only few BU's.