Regarding relationships for ORG

Hi Gurus ,

We are using SAP CRM 7.0 enviornment , I need to pull all the ORG's which doest have any relationship with any BP.

for more information we can see all the relationships for that particular ORG in relationship TAB .

can anyone tell me how to pull those ORGs which doesnt have any relationship.

Regards,

Rajasekhar