I cannot see the inventory org in the Cost organization relationships screen

Summary:

I have created a cost organization and a cost book using periodic average cost, and when I try to link an inventory organization to my new cost org, I am unable to find any options in the drop down menu of this page.

Content (please ensure you mask any confidential information):

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

23D (11.13.23.10.0).

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