MAGETWO-44145: Read and Edit Permissions does not work

Author: Yaroslav Onischenko

app/code/Magento/Catalog/Block/Adminhtml/Product/Helper/Form/Price.php

@@ -71,9 +71,11 @@ public function getAfterElementHtml()
         $addJsObserver = false;
         if ($attribute = $this->getEntityAttribute()) {
             $store = $this->getStore($attribute);
-            $html .= '<strong>' . $this->_localeCurrency->getCurrency(
-                $store->getBaseCurrencyCode()
-            )->getSymbol() . '</strong>';
+            if ($this->getType() !== 'hidden') {
+                $html .= '<strong>'
+                    . $this->_localeCurrency->getCurrency($store->getBaseCurrencyCode())->getSymbol()
+                    . '</strong>';
+            }
             if ($this->_taxData->priceIncludesTax($store)) {
                 if ($attribute->getAttributeCode() !== 'cost') {
                     $addJsObserver = true;

app/code/Magento/ConfigurableProduct/view/adminhtml/web/js/advanced-pricing-handler.js

@@ -10,17 +10,26 @@ define([
     'use strict';
 
     return {
+        $initiallyDisabledAttributes: [],
         $links: $('[data-ui-id=product-tabs-tab-link-advanced-pricing]'),
         $tab: $('[data-tab-panel=advanced-pricing]'),
         toggleDisabledAttribute: function (disabled) {
             $('input,select', this.$tab).each(function (index, element) {
-                $(element).attr('disabled', disabled);
+                if (!$.inArray(element, this.$initiallyDisabledAttributes)) {
+                    $(element).attr('disabled', disabled);
+                }
             });
         },
         init: function () {
             $(document).on('changeTypeProduct', this._initType.bind(this));
+            this._setInitialState();
             this._initType();
         },
+        _setInitialState: function () {
+            if (this.$initiallyDisabledAttributes.length == 0) {
+                this.$initiallyDisabledAttributes = $('input:disabled,select:disabled', this.$tab).toArray();
+            }
+        },
         _initType: function () {
             var isConfigurable = productType.type.current === 'configurable';