stateProcess.js

import("system.result");
import("system.vars");
import("system.neon");
import("KeywordRegistry_basic")

if((vars.get("$field.ORDERTYPE") == $KeywordRegistry.orderType$invoice()))
    {
    result.string(neon.COMPONENTSTATE_EDITABLE);
    }
else
    {
    result.string(neon.COMPONENTSTATE_INVISIBLE);
    }