Return unreferenced - return-from Subinventory empty

Summary:

Return stock item to supplier without PO

Content (please ensure you mask any confidential information):

We have the following use case : we would like to return stock item to supplier without a PO.
We tried to do as follow : Receiving Returns > Create Returns
Return Type : Unreferenced

We've entered specific information for suppliers and items (qty & UOM) then we cannot entered any Return-from Subinventory).
There is something we have to adjust under subinventory OR organization configuration?

Version (include the version you are using, if applicable):

25C

Code Snippet (add any code snippets that support your topic, if applicable):