How to find link between Business partner and Org unit in Solution manager

Hi experts,

Please!!!

I have a requirement where my rule finds business partner assinged for that support team and in transaction ppoma_crm we have org unit assigned to that business partner number below that we have positions and user assigned...

I can find business partner for the transaction now i need to find the org unit for the assigned business partner so i could use for agent determination in workflow.

Thanks and Regards

Annamalai