oem/ibm/configurations/fru/System_LocationCode.json

{
   "record_details":
   {
        "fru_record_type" : 254,
        "fru_encoding_type": 1,
        "dbus_interface_name": "xyz.openbmc_project.Inventory.Item.System"
   },
   "fru_fields":[
     {
         "fru_field_type" : 254,
         "dbus":
            {
               "interface" : "xyz.openbmc_project.Inventory.Decorator.LocationCode",
               "property_name" : "LocationCode",
               "property_type" : "string"
            }
      }
    ]
}