Today i was assigned to do this task, that is creating an Enum Elements during runtime dynamically.
you can try this in your Job ..

static void CreateEnumDynamically(Args _args)
{
    TreeNode node;
    ;
   
    node = TreeNode::findNode("\\Data Dictionary\\Base Enums\\SaadEnum");
   
    node.AOTadd("Test2");
    node.AOTsave();
    node.AOTcompile();
   
    info("Enum Element Created sucessfully");


}

Enjoy... :)