diff --git a/addons/point_of_sale/point_of_sale.py b/addons/point_of_sale/point_of_sale.py
index 71db4e487d0..35ec6de981b 100644
--- a/addons/point_of_sale/point_of_sale.py
+++ b/addons/point_of_sale/point_of_sale.py
@@ -552,6 +552,7 @@ class pos_order(osv.osv):
         orders_to_save = [o for o in orders if o['data']['name'] not in existing_references]
 
         order_ids = []
+
         for tmp_order in orders_to_save:
             to_invoice = tmp_order['to_invoice']
             order = tmp_order['data']
diff --git a/addons/point_of_sale/static/src/css/pos.css b/addons/point_of_sale/static/src/css/pos.css
index b9c9605ed92..4db8439ab73 100644
--- a/addons/point_of_sale/static/src/css/pos.css
+++ b/addons/point_of_sale/static/src/css/pos.css
@@ -1665,6 +1665,13 @@ td {
     font-size: 18px;
     margin: 0px 16px 16px 16px;
 }
+.pos .popup .comment.traceback {
+    height: 264px;
+    overflow: auto;
+    font-size: 14px;
+    text-align: left;
+    font-family: 'Inconsolata';
+}
 .pos .popup .footer{
     position:absolute;
     bottom:0;
diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index 17278ed1bd9..222d5663621 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -451,7 +451,13 @@ function openerp_pos_models(instance, module){ //module is instance.point_of_sal
                     self.db.remove_order(order.id);
                 });
                 return server_ids;
-            }).fail(function (unused, event){
+            }).fail(function (error, event){
+                if(error.code === 200 ){    // Business Logic Error, not a connection problem
+                    self.pos_widget.screen_selector.show_popup('error-traceback',{
+                        message: error.data.message,
+                        comment: error.data.debug
+                    });
+                }
                 // prevent an error popup creation by the rpc failure
                 // we want the failure to be silent as we send the orders in the background
                 event.preventDefault();
diff --git a/addons/point_of_sale/static/src/js/screens.js b/addons/point_of_sale/static/src/js/screens.js
index dcbe933ae64..0e1d9e06893 100644
--- a/addons/point_of_sale/static/src/js/screens.js
+++ b/addons/point_of_sale/static/src/js/screens.js
@@ -387,6 +387,9 @@ function openerp_pos_screens(instance, module){ //module is instance.point_of_sa
         },
     });
 
+    module.ErrorTracebackPopupWidget = module.ErrorPopupWidget.extend({
+        template:'ErrorTracebackPopupWidget',
+    });
 
     module.ErrorSessionPopupWidget = module.ErrorPopupWidget.extend({
         template:'ErrorSessionPopupWidget',
diff --git a/addons/point_of_sale/static/src/js/widgets.js b/addons/point_of_sale/static/src/js/widgets.js
index eaa506d91c6..8d55ad7224d 100644
--- a/addons/point_of_sale/static/src/js/widgets.js
+++ b/addons/point_of_sale/static/src/js/widgets.js
@@ -1086,6 +1086,9 @@ function openerp_pos_widgets(instance, module){ //module is instance.point_of_sa
             this.error_invoice_transfer_popup = new module.ErrorInvoiceTransferPopupWidget(this, {});
             this.error_invoice_transfer_popup.appendTo(this.$el);
 
+            this.error_traceback_popup = new module.ErrorTracebackPopupWidget(this,{});
+            this.error_traceback_popup.appendTo(this.$el);
+
             this.confirm_popup = new module.ConfirmPopupWidget(this,{});
             this.confirm_popup.appendTo(this.$el);
 
@@ -1146,6 +1149,7 @@ function openerp_pos_widgets(instance, module){ //module is instance.point_of_sa
                     'choose-receipt': this.choose_receipt_popup,
                     'error-no-client': this.error_no_client_popup,
                     'error-invoice-transfer': this.error_invoice_transfer_popup,
+                    'error-traceback': this.error_traceback_popup,
                     'confirm': this.confirm_popup,
                     'fullscreen': this.fullscreen_popup,
                 },
diff --git a/addons/point_of_sale/static/src/xml/pos.xml b/addons/point_of_sale/static/src/xml/pos.xml
index 6f6be86b6d4..423dc06748f 100644
--- a/addons/point_of_sale/static/src/xml/pos.xml
+++ b/addons/point_of_sale/static/src/xml/pos.xml
@@ -680,6 +680,20 @@
         </div>
     </t>
 
+    <t t-name="ErrorTracebackPopupWidget">
+        <div class="modal-dialog">
+            <div class="popup popup-error">
+                <p class="message"><t t-esc=" widget.message || 'Error' " /></p>
+                <p class="comment traceback"><t t-esc=" widget.comment || '' "/></p>
+                <div class="footer">
+                    <div class="button">
+                        Ok
+                    </div>
+                </div>
+            </div>
+        </div>
+    </t>
+
     <t t-name="ErrorBarcodePopupWidget">
         <div class="modal-dialog">
             <div class="popup popup-barcode">