{ 
  "FieldLOV_ParentChild_Static": {
    "unbound":true,
    "layout":"form",
    "onecolumn":true,
    "caption":"Parent / Child List of Values - Static",
    "fields":[
      {
        "name":"Make",
        "control":"dropdown",
        "lov":{
          "values":[
            { "code_val": "FORD", "code_txt": "Ford" },
            { "code_val": "TOYOTA", "code_txt": "Toyota" }
          ]
        }
      },
      {
        "name":"Model",
        "control":"dropdown",
        "lov":{
          "parent":"Make",
          "values":[
            { "code_parent": "FORD", "code_val": "FORD_F150", "code_txt": "F150" },
            { "code_parent": "FORD", "code_val": "FORD_MUSTANG", "code_txt": "Mustang" },
            { "code_parent": "TOYOTA", "code_val": "TOYOTA_COROLLA", "code_txt": "Corolla" },
            { "code_parent": "TOYOTA", "code_val": "TOYOTA_CAMRY", "code_txt": "Camry" },
            { "code_parent": "TOYOTA", "code_val": "TOYOTA_AVALON", "code_txt": "Avalon" }
          ]
        }
      }
    ]
  }
}