Creating a record folder into a unfilled record folder/transfer folder via API works

Preconditions
1. A unfiled record folder created
2. A transfer into Transfers container

Steps to reproduce:
1.Create a record folder into the unfilled record folder/into the transfer created with the POST request:

http://localhost:8080/alfresco/api/-default-/public/ig/versions/1/fileplan-components/{nodeIdUnfiledRecordFolder}/children

{
  "name":"My Record Folder",
  "nodeType":"rma:recordFolder"
}

Actual result:
The record folder is created into the unfiled record folder

Expected result:
The record folder is not created into unfiled record folder