CRM Get Financial Status

function checkAssetFinancialStanding(executionContext) {
    var formContext = executionContext.getFormContext();

    var createBookingField = formContext.getControl("hha_bookingcreate");

    var financialstanding;

    var customerAsset = formContext.getAttribute("msdyn_customerasset").getValue()

    var assetId = customerAsset[0].id;

    console.log("Asset Guid : " + assetId);

    SDK.REST.retrieveRecord(
        assetId,
        "msdyn_customerasset",
        null, null,
        financialstanding = getAssetDetails,
        errorHandler
    );

    if (financialstanding !== "good standing") {

        var actionCollection = {
            message: "Please set value of the Bonus Potential field",
            actions: null
        };

        createBookingField.addNotification({
            messages: ["Set Bonus Potential"],
            notificationLevel: "RECOMMENDATION",
            uniqueId: "001",
            actions: [actionCollection]
        });
    } else {
        createBookingField.clearNotification("001");
    }
}

function getAssetDetails(asset) {

    console.log("Asset name : " + asset.msdyn_name);
    console.log("Financial Standing : " + asset.hha_financialstanding);

    var createBookingField = formContext.getControl("hha_bookingcreate");

    var optionSet = getFinancialStandingOptions("msdyn_customerasset", "hha_financialstanding", asset.hha_financialstanding);

    //var financialstanding = optionSet.find(data => data.value === asset.hha_financialstanding);

    var fsOption = optionSet.find(function (element) {
        return element.value === asset.hha_financialstanding.value;
    });

    return fsOption.Label.LocalizedLabels[0].Label;

}

function getFinancialStandingOptions(entityName, fieldName, optionId) {

    var optionSet

    var qryStr = "/api/data/v8.2/EntityDefinitions(LogicalName='" + entityName + "')/Attributes/Microsoft.Dynamics.CRM.PicklistAttributeMetadata?$select=LogicalName&$filter=LogicalName eq '" + fieldName + "'&$expand=OptionSet,GlobalOptionSet"

    var req = new XMLHttpRequest();
    req.open("GET", Xrm.Page.context.getClientUrl() + qryStr, false);
    req.setRequestHeader("OData-MaxVersion", "4.0");
    req.setRequestHeader("OData-Version", "4.0");
    req.setRequestHeader("Accept", "application/json");
    req.setRequestHeader("Content-Type", "application/json; charset=utf-8");
    req.setRequestHeader("Prefer", "odata.include-annotations=\"*\"");
    req.onreadystatechange = function () {
        if (this.readyState === 4) {
            req.onreadystatechange = null;

            if (this.status === 200) {
                var results = JSON.parse(this.response);

                if (results === undefined || results.length == 0) {
                    console.log("Option '" + fieldName + "' Set Not Found in Entity '" + entityName + "'")
                } else {
                    optionSet = results.value[0].GlobalOptionSet.Options
                }

            } else {
                console.log(this.statusText)
            }
        }
    };
    req.send();

    return optionSet;

}

function errorHandler(error) {
    console.log(error.message);
}