diff --git a/InvenTree/InvenTree/filters.py b/InvenTree/InvenTree/filters.py
new file mode 100644
index 0000000000..cd1b769646
--- /dev/null
+++ b/InvenTree/InvenTree/filters.py
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from rest_framework.filters import OrderingFilter
+
+
+class InvenTreeOrderingFilter(OrderingFilter):
+    """
+    Custom OrderingFilter class which allows aliased filtering of related fields.
+
+    To use, simply specify this filter in the "filter_backends" section.
+
+    filter_backends = [
+        InvenTreeOrderingFilter,
+    ]
+
+    Then, specify a ordering_field_aliases attribute:
+
+    ordering_field_alises = {
+        'name': 'part__part__name',
+        'SKU': 'part__SKU',
+    }
+    """
+
+    def get_ordering(self, request, queryset, view):
+
+        ordering = super().get_ordering(request, queryset, view)
+
+        aliases = getattr(view, 'ordering_field_aliases', None)
+
+        # Attempt to map ordering fields based on provided aliases
+        if ordering is not None and aliases is not None:
+            """
+            Ordering fields should be mapped to separate fields
+            """
+
+            for idx, field in enumerate(ordering):
+
+                reverse = False
+
+                if field.startswith('-'):
+                    field = field[1:]
+                    reverse = True
+
+                if field in aliases:
+                    ordering[idx] = aliases[field]
+
+                    if reverse:
+                        ordering[idx] = '-' + ordering[idx]
+
+        return ordering
diff --git a/InvenTree/order/api.py b/InvenTree/order/api.py
index a834989fd9..eb8ba22ad0 100644
--- a/InvenTree/order/api.py
+++ b/InvenTree/order/api.py
@@ -7,11 +7,12 @@ from __future__ import unicode_literals
 
 from django.conf.urls import url, include
 
-from django_filters.rest_framework import DjangoFilterBackend
+from django_filters import rest_framework as rest_filters
 from rest_framework import generics
 from rest_framework import filters, status
 from rest_framework.response import Response
 
+from InvenTree.filters import InvenTreeOrderingFilter
 from InvenTree.helpers import str2bool
 from InvenTree.api import AttachmentMixin
 from InvenTree.status_codes import PurchaseOrderStatus, SalesOrderStatus
@@ -144,7 +145,7 @@ class POList(generics.ListCreateAPIView):
         return queryset
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
         filters.SearchFilter,
         filters.OrderingFilter,
     ]
@@ -214,6 +215,14 @@ class POLineItemList(generics.ListCreateAPIView):
     queryset = PurchaseOrderLineItem.objects.all()
     serializer_class = POLineItemSerializer
 
+    def get_queryset(self, *args, **kwargs):
+
+        queryset = super().get_queryset(*args, **kwargs)
+
+        queryset = POLineItemSerializer.annotate_queryset(queryset)
+
+        return queryset
+
     def get_serializer(self, *args, **kwargs):
 
         try:
@@ -226,18 +235,26 @@ class POLineItemList(generics.ListCreateAPIView):
         return self.serializer_class(*args, **kwargs)
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
         filters.SearchFilter,
-        filters.OrderingFilter
+        InvenTreeOrderingFilter
     ]
 
+    ordering_field_aliases = {
+        'MPN': 'part__manufacturer_part__MPN',
+        'SKU': 'part__SKU',
+        'part_name': 'part__part__name',
+    }
+
     ordering_fields = [
-        'part__part__name',
-        'part__MPN',
-        'part__SKU',
-        'reference',
+        'MPN',
+        'part_name',
+        'purchase_price',
         'quantity',
         'received',
+        'reference',
+        'SKU',
+        'total_price',
     ]
 
     search_fields = [
@@ -262,6 +279,14 @@ class POLineItemDetail(generics.RetrieveUpdateDestroyAPIView):
     queryset = PurchaseOrderLineItem.objects.all()
     serializer_class = POLineItemSerializer
 
+    def get_queryset(self):
+
+        queryset = super().get_queryset()
+
+        queryset = POLineItemSerializer.annotate_queryset(queryset)
+
+        return queryset
+
 
 class SOAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """
@@ -272,7 +297,7 @@ class SOAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     serializer_class = SOAttachmentSerializer
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
     ]
 
     filter_fields = [
@@ -396,7 +421,7 @@ class SOList(generics.ListCreateAPIView):
         return queryset
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
         filters.SearchFilter,
         filters.OrderingFilter,
     ]
@@ -495,7 +520,7 @@ class SOLineItemList(generics.ListCreateAPIView):
         return queryset
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
         filters.SearchFilter,
         filters.OrderingFilter
     ]
@@ -580,7 +605,7 @@ class SOAllocationList(generics.ListCreateAPIView):
         return queryset
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
     ]
 
     # Default filterable fields
@@ -598,7 +623,7 @@ class POAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     serializer_class = POAttachmentSerializer
 
     filter_backends = [
-        DjangoFilterBackend,
+        rest_filters.DjangoFilterBackend,
     ]
 
     filter_fields = [
diff --git a/InvenTree/order/serializers.py b/InvenTree/order/serializers.py
index e97d19250a..fe23bd2a17 100644
--- a/InvenTree/order/serializers.py
+++ b/InvenTree/order/serializers.py
@@ -7,8 +7,9 @@ from __future__ import unicode_literals
 
 from django.utils.translation import ugettext_lazy as _
 
+from django.db import models
 from django.db.models import Case, When, Value
-from django.db.models import BooleanField
+from django.db.models import BooleanField, ExpressionWrapper, F
 
 from rest_framework import serializers
 from sql_util.utils import SubqueryCount
@@ -109,6 +110,23 @@ class POSerializer(InvenTreeModelSerializer):
 
 class POLineItemSerializer(InvenTreeModelSerializer):
 
+    @staticmethod
+    def annotate_queryset(queryset):
+        """
+        Add some extra annotations to this queryset:
+
+        - Total price = purchase_price * quantity
+        """
+
+        queryset = queryset.annotate(
+            total_price=ExpressionWrapper(
+                F('purchase_price') * F('quantity'),
+                output_field=models.DecimalField()
+            )
+        )
+
+        return queryset
+
     def __init__(self, *args, **kwargs):
 
         part_detail = kwargs.pop('part_detail', False)
@@ -123,6 +141,8 @@ class POLineItemSerializer(InvenTreeModelSerializer):
     quantity = serializers.FloatField(default=1)
     received = serializers.FloatField(default=0)
 
+    total_price = serializers.FloatField(read_only=True)
+
     part_detail = PartBriefSerializer(source='get_base_part', many=False, read_only=True)
     supplier_part_detail = SupplierPartSerializer(source='part', many=False, read_only=True)
 
@@ -158,6 +178,7 @@ class POLineItemSerializer(InvenTreeModelSerializer):
             'purchase_price_string',
             'destination',
             'destination_detail',
+            'total_price',
         ]
 
 
diff --git a/InvenTree/order/templates/order/purchase_order_detail.html b/InvenTree/order/templates/order/purchase_order_detail.html
index 80d5513efa..8e7f77bad1 100644
--- a/InvenTree/order/templates/order/purchase_order_detail.html
+++ b/InvenTree/order/templates/order/purchase_order_detail.html
@@ -294,7 +294,7 @@ $("#po-line-table").inventreeTable({
         {
             field: 'part',
             sortable: true,
-            sortName: 'part__part__name',
+            sortName: 'part_name',
             title: '{% trans "Part" %}',
             switchable: false,
             formatter: function(value, row, index, field) {
@@ -314,7 +314,7 @@ $("#po-line-table").inventreeTable({
         },
         {
             sortable: true,
-            sortName: 'part__SKU',
+            sortName: 'SKU',
             field: 'supplier_part_detail.SKU',
             title: '{% trans "SKU" %}',
             formatter: function(value, row, index, field) {
@@ -327,7 +327,7 @@ $("#po-line-table").inventreeTable({
         },
         {
             sortable: true,
-            sortName: 'part__MPN',
+            sortName: 'MPN',
             field: 'supplier_part_detail.manufacturer_part_detail.MPN',
             title: '{% trans "MPN" %}',
             formatter: function(value, row, index, field) {
@@ -364,6 +364,7 @@ $("#po-line-table").inventreeTable({
             }
         },
         {
+            field: 'total_price',
             sortable: true,
             field: 'total_price',
             title: '{% trans "Total price" %}',
@@ -384,7 +385,7 @@ $("#po-line-table").inventreeTable({
               }
         },
         {
-            sortable: true,
+            sortable: false,
             field: 'received',
             switchable: false,
             title: '{% trans "Received" %}',
diff --git a/InvenTree/stock/api.py b/InvenTree/stock/api.py
index cf58c7d4d9..7ff5c55bbe 100644
--- a/InvenTree/stock/api.py
+++ b/InvenTree/stock/api.py
@@ -43,6 +43,7 @@ from .serializers import StockItemTestResultSerializer
 from InvenTree.views import TreeSerializer
 from InvenTree.helpers import str2bool, isNull
 from InvenTree.api import AttachmentMixin
+from InvenTree.filters import InvenTreeOrderingFilter
 
 from decimal import Decimal, InvalidOperation
 
@@ -882,10 +883,16 @@ class StockList(generics.ListCreateAPIView):
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
-        filters.OrderingFilter,
+        InvenTreeOrderingFilter,
     ]
 
+    ordering_field_aliases = {
+        'SKU': 'supplier_part__SKU',
+    }
+
     ordering_fields = [
+        'batch',
+        'location',
         'part__name',
         'part__IPN',
         'updated',
@@ -893,10 +900,13 @@ class StockList(generics.ListCreateAPIView):
         'expiry_date',
         'quantity',
         'status',
+        'SKU',
     ]
 
     ordering = [
-        'part__name'
+        'part__name',
+        'quantity',
+        'location',
     ]
 
     search_fields = [
diff --git a/InvenTree/templates/js/translated/stock.js b/InvenTree/templates/js/translated/stock.js
index 585cac1310..99c3824cac 100644
--- a/InvenTree/templates/js/translated/stock.js
+++ b/InvenTree/templates/js/translated/stock.js
@@ -921,8 +921,10 @@ function loadStockTable(table, options) {
 
             return renderLink(text, link);
         }
-    },
-    {
+    });
+
+    col = {
+        
         field: 'supplier_part',
         title: '{% trans "Supplier Part" %}',
         visible: params['supplier_part_detail'] || false,
@@ -944,15 +946,25 @@ function loadStockTable(table, options) {
 
             return renderLink(text, link);
         }
-    });
+    };
+
+    if (!options.params.ordering) {
+        col.sortable = true;
+        col.sortName = 'SKU';
+    }
+
+    columns.push(col);
 
     col = {
         field: 'purchase_price_string',
         title: '{% trans "Purchase Price" %}',
     };
+
     if (!options.params.ordering) {
-        col['sortable'] = true;
+        col.sortable = true;
+        col.sortName = 'purchase_price';
     };
+
     columns.push(col);
 
     columns.push({