diff --git a/source/static/js/controller/invoices.js b/source/static/js/controller/invoices.js
index 621d706..cd14ba7 100644
--- a/source/static/js/controller/invoices.js
+++ b/source/static/js/controller/invoices.js
@@ -2487,28 +2487,6 @@ function get_leyendas_fiscales(){
 
 //~ Delete
 function _tab_carta_porte(){
-    var g1 = $$('grid_details')
-    var g2 = $$('grid_carta_mercancias')
-
-    if(!g1.count()){
-        msg = 'Agrega primero "todos" los productos a trasladar'
-        msg_error(msg)
-        activate_tab('tv_invoice', 'Generar')
-        return
-    }
-
-    g2.clearAll()
-
-    g1.eachRow(function(row){
-        const r = g1.getItem(row)
-        var data = new Object()
-        data['BienesTransp'] = r.clave_sat
-        data['Descripcion'] = r.descripcion
-        data['Cantidad'] = r.cantidad
-        data['ClaveUnidad'] = r.unidad
-        //~ data['ValorMercancia'] = r.importe
-        g2.add(data)
-    })
 
 }
 
@@ -2621,8 +2599,49 @@ function cmd_invoice_ask_cancel_click(){
 
 
 function cmd_carta_add_product_click(){
+    var g = $$('grid_carta_mercancias')
+    g.add({delete: '-'})
 }
 
 
+function _copy_from_invoice(){
+    var g1 = $$('grid_details')
+    var g2 = $$('grid_carta_mercancias')
+
+    if(!g1.count()){
+        msg = 'Agrega primero "todos" los productos a trasladar'
+        msg_error(msg)
+        return
+    }
+
+    g2.clearAll()
+
+    g1.eachRow(function(row){
+        const r = g1.getItem(row)
+        var data = new Object()
+        data['delete'] = '-'
+        data['BienesTransp'] = r.clave_sat
+        data['Descripcion'] = r.descripcion
+        data['Cantidad'] = r.cantidad
+        data['ClaveUnidad'] = r.unidad
+        //~ data['ValorMercancia'] = r.importe
+        g2.add(data)
+    })
+}
+
 function cmd_carta_copy_from_invoice_click(){
+    msg = '¿Estás seguro de copiar los productos?<BR><BR> \
+        Esto reemplazara todos los datos actuales'
+    webix.confirm({
+        title: 'Copiar productos',
+        ok: 'Si',
+        cancel: 'No',
+        type: 'confirm-error',
+        text: msg,
+        callback:function(result){
+            if(result){
+                _copy_from_invoice()
+            }
+        }
+    })
 }
diff --git a/source/static/js/ui/invoices.js b/source/static/js/ui/invoices.js
index 6ae300a..4929997 100644
--- a/source/static/js/ui/invoices.js
+++ b/source/static/js/ui/invoices.js
@@ -924,10 +924,11 @@ var grid_cols_carta_ubicaciones = [
 
 var grid_cols_carta_mercancias = [
     {id: 'id', header: 'ID', hidden: true},
-    {id: 'BienesTransp', header: 'Clave SAT', fillspace: 1},
-    {id: 'Descripcion', header: 'Descripción', fillspace: 1},
-    {id: 'Cantidad', header: 'Cantidad', format: webix.i18n.numberFormat, css: 'right', fillspace: 1},
-    {id: 'ClaveUnidad', header: 'Unidad', options: 'values/unidades', fillspace: 1},
+    {id: 'delete', header: '', width: 30, css: 'delete'},
+    {id: 'BienesTransp', header: 'Clave SAT', editor: 'text', fillspace: 1},
+    {id: 'Descripcion', header: 'Descripción', editor: 'text', fillspace: 1},
+    {id: 'Cantidad', header: 'Cantidad', editor: 'text', format: webix.i18n.numberFormat, css: 'right', fillspace: 1},
+    {id: 'ClaveUnidad', header: 'Unidad', editor: 'select', options: 'values/unidades', fillspace: 1},
     //~ {id: 'ValorMercancia', header: 'Valor Mercancia', format: webix.i18n.priceFormat, css: 'right', footer: 'Total peso:', fillspace: 1},
     {id: 'PesoEnKg', header: 'Peso (Kg)', format: webix.i18n.numberFormat, css: 'right', editor: 'text', footer: {content: 'summColumn', css: 'right'}, fillspace: 1},
 ]