SLA source for Supplier tax invoice number

Summary:

Supplier tax invoice number as description journal line

Content (please ensure you mask any confidential information):

We need to pass the field Supplier tax invoice number set as description journal line

But it seems we could not find any source in SLA Payables for this field

Please advice

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

23C

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