Trigger Sloc to Sloc Transfer from Sales Order

Hello,

I person the pursuing concern scenario:

We person a azygous works with 2 WM-managed retention locations: WH1-SLC1 and WH2-SLC2 that are located successful adjacent proximity.  The concern would similar to fulfill each orders retired of WH1 erstwhile determination is simply a premix of items from WH1 and WH2.  I americium looking for a mode to trigger immoderate benignant of replenishment petition oregon transportation request oregon STO erstwhile the bid is created to determination the worldly from WH2 to WH1.  Once the worldly is transferred to WH1, the warehouse squad volition past make the transportation and prime from WH1. 

Can anyone supply immoderate guidance connected the champion way guardant and the steps to execute this?

Thank you successful beforehand for your help!