AC-7865::Unable to Place Order via Admin - Unknown or expired payment_method_n

Author: glo82145

app/code/Magento/Sales/view/adminhtml/templates/order/create/data.phtml

@@ -11,6 +11,8 @@
     <?php $scriptString = <<<script
     require(["Magento_Sales/order/create/form"], function(){
         order.setCurrencySymbol('{$block->escapeJs($block->getCurrencySymbol($block->getCurrentCurrencyCode()))}')
+        order.setCustomerId('{$block->escapeJs($block->getCustomerId())}');
+        order.quoteId = '{$block->escapeJs($block->getQuote()->getId())}';
     });
 script;
     ?>

app/code/Magento/Sales/view/adminhtml/web/order/create/scripts.js

@@ -139,26 +139,26 @@ define([
             $(this.getAreaId('header')).callback = 'setCustomerAfter';
             $('back_order_top_button').hide();
             $('reset_order_top_button').show();
-            this.loadArea(['header', 'data'], true);
         },
 
         setCustomerAfter: function () {
             this.customerSelectorHide();
             if (this.storeId) {
                 $(this.getAreaId('data')).callback = 'dataLoaded';
-                this.loadArea(['data'], true);
+                $(this.getAreaId('form')).callback = 'dataLoaded';
+                this.loadArea(['data', 'form'], true);
             } else {
                 this.storeSelectorShow();
             }
         },
 
-        setStoreId: function (id) {
+        setStoreId: function (id) { 
             this.storeId = id;
             this.storeSelectorHide();
             this.sidebarShow();
-            //this.loadArea(['header', 'sidebar','data'], true);
+            this.loadArea(['header', 'sidebar','data'], true);
             this.dataShow();
-            this.loadArea(['header', 'data'], true);
+           /// this.loadArea(['header', 'data', 'form'], true);
         },
 
         setCurrencyId: function (id) {
@@ -507,7 +507,7 @@ define([
             this.loadArea(['card_validation'], true, data);
         },
 
-        setPaymentMethod: function (method) {
+        setPaymentMethod: function (method) { 
             if (this.paymentMethod && $('payment_form_' + this.paymentMethod)) {
                 var form = 'payment_form_' + this.paymentMethod;
                 [form + '_before', form, form + '_after'].each(function (el) {
@@ -1164,42 +1164,7 @@ define([
             }
         },
 
-        loadArea: function (area, indicator, params) {
-            var deferred = new jQuery.Deferred();
-            var url = this.loadBaseUrl;
-            if (area) {
-                area = this.prepareArea(area);
-                url += 'block/' + area;
-            }
-            if (indicator === true) indicator = 'html-body';
-            params = this.prepareParams(params);
-            params.json = true;
-            if (!this.loadingAreas) this.loadingAreas = [];
-            if (indicator) {
-                this.loadingAreas = area;
-                new Ajax.Request(url, {
-                    parameters: params,
-                    loaderArea: indicator,
-                    onSuccess: function (transport) {
-                        var response = transport.responseText.evalJSON();
-                        this.loadAreaResponseHandler(response);
-                        deferred.resolve();
-                    }.bind(this)
-                });
-            } else {
-                new Ajax.Request(url, {
-                    parameters: params,
-                    loaderArea: indicator,
-                    onSuccess: function (transport) {
-                        deferred.resolve();
-                    }
-                });
-            }
-            if (typeof productConfigure != 'undefined' && area instanceof Array && area.indexOf('items') != -1) {
-                productConfigure.clean('quote_items');
-            }
-            return deferred.promise();
-        },
+       
 
         loadAreaResponseHandler: function (response) {
             if (response.error) {
@@ -1273,7 +1238,7 @@ define([
             return 'order-' + area;
         },
 
-        prepareParams: function (params) {
+        prepareParams: function (params) { 
             if (!params) {
                 params = {};
             }