CRM Opportunity → Opportunity

{
  "attributes": {
    "status": {
      "from": [
        "status"
      ],
      "classification": "INTERNAL"
    },
    "display_key": {
      "from": [
        "opportunity_no"
      ],
      "classification": "INTERNAL"
    }
  },
  "business_key": "opportunity_no",
  "object_relations": [
    {
      "from_end": "SELF",
      "from_field": "erp_sales_order_ref",
      "target_kind": "OBJECT",
      "target_object": "SalesOrder",
      "relationship_type": "RESULTS_IN"
    }
  ]
}