0034346: [SER-QA 1992] Check Stock button is available for orders that's NOT editable.

diff --git a/web/org.openbravo.retail.posterminal/js/pointofsale/view/editline.js b/web/org.openbravo.retail.posterminal/js/pointofsale/view/editline.js
--- a/web/org.openbravo.retail.posterminal/js/pointofsale/view/editline.js
+++ b/web/org.openbravo.retail.posterminal/js/pointofsale/view/editline.js
@@ -609,7 +609,7 @@
           }
         }
         if (this.line) {
-          if (this.line.get('product').get('productType') === 'I' && !this.line.get('product').get('ispack') && OB.MobileApp.model.get('connectedToERP')) {
+          if (this.receipt.get('isEditable') && this.line.get('product').get('productType') === 'I' && !this.line.get('product').get('ispack') && OB.MobileApp.model.get('connectedToERP')) {
             this.$.actionButtonsContainer.$.checkStockButton.show();
           } else {
             this.$.actionButtonsContainer.$.checkStockButton.hide();