diff --git a/modules/purchase/purchase.py b/modules/purchase/purchase.py
index 9d3899d..f083210 100755
--- a/modules/purchase/purchase.py
+++ b/modules/purchase/purchase.py
@@ -958,14 +958,17 @@ class Purchase(
     def confirm(cls, purchases):
         pool = Pool()
         Line = pool.get('purchase.line')
-        transaction = Transaction()
-        context = transaction.context
         cls.set_purchase_date(purchases)
 
         cls.write(purchases, {'state': 'confirmed'})
         lines = list(sum((p.lines for p in purchases), ()))
         Line._validate(lines, ['unit_price'])
 
+        # Stop the workflow at Confirmed.
+        # The user must explicitly click Process to create/update invoices and
+        # shipments.
+        # transaction = Transaction()
+        # context = transaction.context
         # cls.store_cache(purchases)
         # for process_after, sub_purchases in groupby(
         #         purchases, lambda p: p.process_after):
diff --git a/modules/sale/sale.py b/modules/sale/sale.py
index 947b633..de5ce71 100755
--- a/modules/sale/sale.py
+++ b/modules/sale/sale.py
@@ -1077,16 +1077,19 @@ class Sale(
     @Workflow.transition('confirmed')
     @set_employee('confirmed_by')
     def confirm(cls, sales):
-        transaction = Transaction()
-        context = transaction.context
         cls.set_sale_date(sales)
         cls.store_cache(sales)
-        for process_after, sub_sales in groupby(
-                sales, lambda s: s.process_after):
-            with transaction.set_context(
-                    queue_scheduled_at=process_after,
-                    queue_batch=context.get('queue_batch', True)):
-                cls.__queue__.process(sub_sales)
+        # Stop the workflow at Confirmed.
+        # The user must explicitly click Process to create/update invoices and
+        # shipments.
+        # transaction = Transaction()
+        # context = transaction.context
+        # for process_after, sub_sales in groupby(
+        #         sales, lambda s: s.process_after):
+        #     with transaction.set_context(
+        #             queue_scheduled_at=process_after,
+        #             queue_batch=context.get('queue_batch', True)):
+        #         cls.__queue__.process(sub_sales)
 
     @classmethod
     @ModelView.button_action('sale.wizard_invoice_handle_exception')