How can i add new legal entity as Intercompany key flexfield?

Summary:

Newly created legal entity is not in the drop down list (key flexfield) in journal.

Content (required):

I am creating a legal entity with new ledger as well.

When i am attempting to create an intercompany journal entry, the intercompany segment is not in the Key flexfield drop down list.

How could i add it?

Many thanks,

Teodora

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

11.13.22.10.0

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