diff --git a/rma_purchase/models/purchase_order_line.py b/rma_purchase/models/purchase_order_line.py
index 8f429635..bae355ce 100644
--- a/rma_purchase/models/purchase_order_line.py
+++ b/rma_purchase/models/purchase_order_line.py
@@ -2,7 +2,7 @@
 # Copyright 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
-from odoo import api, fields, models
+from odoo import api, models
 
 
 class PurchaseOrderLine(models.Model):
diff --git a/rma_purchase/tests/test_rma.py b/rma_purchase/tests/test_rma.py
index 4a435c73..5ae50fb1 100644
--- a/rma_purchase/tests/test_rma.py
+++ b/rma_purchase/tests/test_rma.py
@@ -375,6 +375,8 @@ class TestRma(common.TransactionCase):
                          proc.group_id])
         domain = [('group_id', 'in', list(group_ids))]
         pickings = self.stockpicking.search(domain)
+        procurements[0].purchase_id = self._create_purchase_order().id
+        wizard._get_action(pickings, procurements)
         self.assertEquals(len(pickings), 2,
                           "Incorrect number of pickings created")
         picking_out = pickings[1]
diff --git a/rma_purchase/wizards/rma_add_purchase.py b/rma_purchase/wizards/rma_add_purchase.py
index 81fe340b..1679442a 100644
--- a/rma_purchase/wizards/rma_add_purchase.py
+++ b/rma_purchase/wizards/rma_add_purchase.py
@@ -2,7 +2,7 @@
 # © 2017 Eficent Business and IT Consulting Services S.L.
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html)
 
-from odoo import api, fields, models
+from odoo import _, api, fields, models
 from odoo.exceptions import ValidationError
 
 
@@ -50,19 +50,19 @@ class RmaAddPurchase(models.TransientModel):
             operation = self.env['rma.operation'].search(
                 [('type', '=', self.rma_id.type)], limit=1)
             if not operation:
-                raise ValidationError("Please define an operation first")
+                raise ValidationError(_("Please define an operation first"))
         if not operation.in_route_id or not operation.out_route_id:
             route = self.env['stock.location.route'].search(
                 [('rma_selectable', '=', True)], limit=1)
             if not route:
-                raise ValidationError("Please define a rma route.")
+                raise ValidationError(_("Please define a rma route."))
         if not operation.in_warehouse_id or not operation.out_warehouse_id:
             warehouse = self.env['stock.warehouse'].search(
                 [('company_id', '=', self.rma_id.company_id.id),
                  ('lot_rma_id', '!=', False)], limit=1)
             if not warehouse:
-                raise ValidationError("Please define a warehouse with a "
-                                      "default rma location.")
+                raise ValidationError(_("Please define a warehouse with a "
+                                        "default rma location."))
         data = {
             'partner_id': self.partner_id.id,
             'purchase_order_line_id': line.id,