diff --git a/addons/mrp/mrp_demo.xml b/addons/mrp/mrp_demo.xml
index 45958601f05..3e29930bae2 100644
--- a/addons/mrp/mrp_demo.xml
+++ b/addons/mrp/mrp_demo.xml
@@ -151,20 +151,23 @@
             <field name="workcenter_id" ref="mrp_workcenter_0"/>
             <field name="name">Short time assembly</field>
             <field name="hour_nbr">2</field>
+            <field name="sequence">5</field>
         </record>
         <record id="mrp_routing_workcenter_1" model="mrp.routing.workcenter">
             <field name="routing_id" ref="mrp_routing_1"/>
             <field name="workcenter_id" ref="mrp_workcenter_0"/>
             <field name="name">long time assembly</field>
             <field name="hour_nbr">5</field>
+            <field name="sequence">15</field>
         </record>
-        <record id="mrp_routing_workcenter_2" model="mrp.routing.workcenter">
-            <field name="routing_id" ref="mrp_routing_2"/>
+        <record id="mrp_routing_workcenter_3" model="mrp.routing.workcenter">
+            <field name="routing_id" ref="mrp_routing_1"/>
             <field name="workcenter_id" ref="mrp_workcenter_0"/>
-            <field name="cycle_nbr">0.5</field>
-            <field name="hour_nbr">3</field>
-            <field name="name">assembly main + processor + fan</field>
+            <field name="name">Testing</field>
+            <field name="hour_nbr">1</field>
+            <field name="sequence">10</field>
         </record>
+        
         <record id="mrp_routing_workcenter_4" model="mrp.routing.workcenter">
             <field name="routing_id" ref="mrp_routing_1"/>
             <field name="workcenter_id" ref="mrp_workcenter_1"/>
@@ -173,6 +176,15 @@
             <field name="sequence">5</field>
         </record>
 
+        <record id="mrp_routing_workcenter_2" model="mrp.routing.workcenter">
+            <field name="routing_id" ref="mrp_routing_2"/>
+            <field name="workcenter_id" ref="mrp_workcenter_0"/>
+            <field name="cycle_nbr">0.5</field>
+            <field name="hour_nbr">3</field>
+            <field name="sequence">5</field>
+            <field name="name">assembly main + processor + fan</field>
+        </record>
+
         <!--
     Resource: mrp.bom
     -->
@@ -571,6 +583,7 @@
         <field name="product_id" ref="product.product_product_shelfofcm0"/>
         <field name="product_uom" ref="product.product_uom_unit"/>
         <field name="product_qty">1.0</field>
+        <field name="routing_id" ref="mrp.mrp_routing_1"/>
     </record>
 
     <!-- BoMs for 1 Shelf 100cm
@@ -681,6 +694,7 @@
         <field name="product_id" ref="product.product_product_assemblysection0"/>
         <field name="product_uom" ref="product.product_uom_unit"/>
         <field name="product_qty">1.0</field>
+        <field name="routing_id" ref="mrp.mrp_routing_0"/>
         
     </record>
 
@@ -703,6 +717,7 @@
        <field name="product_uom" ref="product.product_uom_unit"/>
        <field name="product_qty">1.0</field>
        <field name="name">Rear panel SHE100</field>
+        <field name="routing_id" ref="mrp.mrp_routing_0"/>
     </record>
     <record id="mrp_bom_rearpanelarm1_wood002" model="mrp.bom">
        <field name="sequence">1311</field>
@@ -827,7 +842,6 @@
         <field name="location_src_id" ref="stock.stock_location_stock"/>
         <field name="location_dest_id" ref="stock.stock_location_output"/>
         <field name="bom_id" ref="mrp_bom_defaultbomforshelfofcm0"/>
-        <field name="routing_id" ref="mrp.mrp_routing_0"/>
     </record>
 
     
diff --git a/addons/mrp/test/order_demo.yml b/addons/mrp/test/order_demo.yml
index 5015f604ce4..8c2b6a00115 100644
--- a/addons/mrp/test/order_demo.yml
+++ b/addons/mrp/test/order_demo.yml
@@ -3,6 +3,12 @@
 -
   !record {model: mrp.bom, id: mrp_bom_defaultbomforshelfofcm0}:
     product_id: product.product_product_shelfofcm0
+-
+  !record {model: mrp.bom, id: mrp_bom_assemblysection1}:
+    routing_id: mrp.mrp_routing_0
+-
+  !record {model: mrp.bom, id: mrp_bom_rearpanelarm1}:
+    routing_id: mrp.mrp_routing_0
 -
   I create Production Order of Shelf 100cm to produce 5.0 Dozen PCE.
 -
@@ -11,6 +17,7 @@
     location_dest_id: stock.stock_location_output
     product_id: product.product_product_shelfofcm0
     bom_id: mrp_bom_defaultbomforshelfofcm0
+    routing_id: mrp.mrp_routing_1
     product_uom: product.product_uom_dozen
     product_qty: 5.0
 
diff --git a/addons/mrp/test/order_process.yml b/addons/mrp/test/order_process.yml
index ce1b8864422..f4c09438322 100644
--- a/addons/mrp/test/order_process.yml
+++ b/addons/mrp/test/order_process.yml
@@ -66,6 +66,37 @@
     assert woodmm0, "Production line is not generated for WOOD002."
     assert metalcleats, "Production line is not generated for METC000."
     assert woodmm10, "Production line is not generated for WOOD010."
+
+-
+  Now I check workcenter lines.
+-
+  !python {model: mrp.production}: |
+    order = self.browse(cr, uid, ref("mrp_production_shelf100cm"), context=context)
+    routing = order.routing_id
+    assert len(order.workcenter_lines), "Workcenter lines are not generated proper."
+    for line in order.workcenter_lines:
+        if line.name == "Short time assembly - Assembly Section":
+            assert line.sequence, "Sequence is not correspond: %s" % (line.name)
+            assert line.cycle == (4*5*12), "Cycle is not correspond: %s" % (line.name)
+            assert line.hour == (2*4*5*12), "Hours is not correspond: %s"% (line.name)
+        elif line.name == "Short time assembly - Rear Panel SHE100":
+            assert line.sequence, "Sequence is not correspond: %s" % (line.name)
+            assert line.cycle == (1*5*12), "Cycle is not correspond: %s" % (line.name)
+            assert line.hour == (2*1*5*12), "Hours is not correspond: %s"% (line.name)
+        elif line.name == "long time assembly - Shelf of 100cm":
+            assert line.sequence, "Sequence is not correspond: %s" % (line.name)
+            assert line.cycle == (1*5*12), "Cycle is not correspond: %s" % (line.name)
+            assert line.hour == (5*1*5*12), "Hours is not correspond: %s"% (line.name)
+        elif line.name == "Testing - Shelf of 100cm":
+            assert line.sequence, "Sequence is not correspond: %s" % (line.name)
+            assert line.cycle == (1*5*12), "Cycle is not correspond: %s" % (line.name)
+            assert line.hour == (1*1*5*12), "Hours is not correspond: %s"% (line.name)
+        elif line.name == "Packing - Shelf of 100cm":
+            assert line.sequence, "Sequence is not correspond: %s" % (line.name)
+            assert line.cycle == (1*5*12), "Cycle is not correspond: %s" % (line.name)
+            assert line.hour == (0.5*1*5*12), "Hours is not correspond: %s"% (line.name)
+        else:
+            raise AssertionError('unknown workcenter line: %s' % line)
 -
   I confirm the Production Order.
 -