https://docs.oracle.com/en/cloud/saas/procurement/20a/oaprc/manage-supplier-information.html#OAPRC1224043 Default Assessment Owner: Select a user to set as the default assessment owner for all the accessing procurement BUs when this qualification model is included in an assessment. When a default assessment owner is assigned, then all the procurement BUs that have access to this model will have this user as the default assessment owner unless specified otherwise in the Business Unit Access or Business Unit Defaults table. Business Unit Access: You can assign a default assessment owner for various business units. When the area isn't global BU access, you can also add the procurement business units which can use this qualification model.