Is it possible to associate a CPA to a punchout requisition if using Oracle Business Network source?

Summary:

My client wants to be able to auto-associate a CPA to Punchout Requisition lines. We have about 15-20 punchout vendors so we are planning to use OBN instead of direct cXML punchouts.

Content (please ensure you mask any confidential information):

When using OBN sourced punchout catalogs, the option within the Edit Punchout Catalog screen " Process master items and agreement lines using punchout" is not available as it when using direct cXML source. Is there a method to associate CPA when using the OBN as source?

Feature available when using direct cXML punchout:

Feature not available when using an OBN