Where can employees select the payment purpose code when adding an expense?

Summary:

Both Malaysia and India are requiring that we send the payment purpose codes, descriptions and reasons on payments for these countries.

Content (please ensure you mask any confidential information):

We know where to add the data to our XML template and where to capture the data on suppliers. However, there does not seem to be a place to capture the information on the expense for our employees in those countries. Does Oracle have a solution for this? If not, what workarounds are others using?

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

25C

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