why are scm objects not available for configure adaptiv search

Summary:

We are unable to use elastic search functionality(available for sales object) to PO or requisition objects

Content (please ensure you mask any confidential information):

Need to add DFF and other fields in PO and requisition search

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

26 C

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