How to do G/R with RTP?

Hi,

Can someone explain the process how to to G/R with RTP (e.g Pallets) and how can i view RTP stock.

I tried sap help but its confusing.i do't see any tcode to display RTP in stock tab in inventory mangement.

how to add line item for RTP in migo,and how to display RTP stock on your permises

lastly how can i return them to vendor.what would be the process

Thanks