diff --git a/erpnext/sandbox/test_stock_entry.py b/erpnext/sandbox/test_stock_entry.py
index f1035bc..d1e0097 100644
--- a/erpnext/sandbox/test_stock_entry.py
+++ b/erpnext/sandbox/test_stock_entry.py
@@ -101,7 +101,7 @@
 		
 		self.save_stock_entry('Material Transfer')
 		mtn = get_obj('Stock Entry', stock_entry.mtn[0].name, with_children=1)
-		tn = self.submit_stock_entry(mtn)
+		mtn = self.submit_stock_entry(mtn)
 		
 		# stock ledger entry
 		print "Checking stock ledger entry........."
@@ -202,8 +202,54 @@
 			[{'doctype': 'Serial No', 'item_code': 'it', 'warehouse': 'wh1', 'status': 'In Store', 'docstatus': 0}, 10]
 		])
 
+	#===========================================================================
+	def test_entries_on_same_datetime(self):
+		print "Test Case: Multiple entries on same datetime, cancel first one"
 		
+		# submitted 1st MR
+		self.save_stock_entry('Material Receipt')
+		mr = get_obj('Stock Entry', stock_entry.mr[0].name, with_children=1)
+		mr = self.submit_stock_entry(mr)
+		
+		# submitted 2nd MR
+		for each in stock_entry.mr1:
+			each.save(1)
+		for t in stock_entry.mr1[1:]:
+			sql("update `tabStock Entry Detail` set parent = '%s' where name = '%s'" % (stock_entry.mr1[0].name, t.name))
+		
+		mr1 = get_obj('Stock Entry', stock_entry.mr1[0].name, with_children=1)
+		mr1 = self.submit_stock_entry(mr1)
 
+		
+		# submitted MTN
+		self.save_stock_entry('Material Transfer')
+		mtn = get_obj('Stock Entry', stock_entry.mtn[0].name, with_children=1)
+		mtn = self.submit_stock_entry(mtn)
+		
+		# cancel prev MR
+		mr.on_cancel()
+		mr.doc.cancel_reason = "testing"
+		mr.doc.docstatus = 2
+		mr.doc.save()
+		
+		
+		# stock ledger entry
+		print "Checking stock ledger entry........."
+		self.assertDoc(self.get_expected_sle('entries_on_same_datetime'))
+		
+		# bin qty
+		print "Checking Bin qty........."
+		self.assertDoc([
+			{'doctype':'Bin', 'actual_qty':0, 'item_code':'it', 'warehouse':'wh1'},
+			{'doctype':'Bin', 'actual_qty':5, 'item_code':'it', 'warehouse':'wh2'}
+		])
+		
+		# serial no		
+		self.assertCount([
+			[{'doctype': 'Serial No', 'item_code': 'it', 'warehouse': 'wh1', 'status': 'In Store', 'docstatus': 0}, 0], 
+			[{'doctype': 'Serial No', 'item_code': 'it', 'warehouse': 'wh2', 'status': 'In Store', 'docstatus': 0}, 5]
+		])
+		
 	#===========================================================================
 	def save_stock_entry(self, t):
 		if t == 'Material Receipt':
@@ -373,8 +419,58 @@
 							'ifnull(bin_aqat, 0)': 0,
 							'ifnull(valuation_rate, 0)': 0,
 							"ifnull(is_cancelled, 'No')": 'Yes'
+						}],
+			'entries_on_same_datetime': [{
+							'doctype': 'Stock Ledger Entry', 
+							'item_code':'it',
+							'warehouse':'wh1',
+							'voucher_type': 'Stock Entry',
+							'voucher_no': stock_entry.mr[0].name,
+							'actual_qty': 10,
+							'bin_aqat': 10,
+							'valuation_rate': 100,
+							'is_cancelled': 'Yes'
+						}, {
+							'doctype': 'Stock Ledger Entry', 
+							'item_code':'it',
+							'warehouse':'wh1',
+							'voucher_type': 'Stock Entry',
+							'voucher_no': stock_entry.mr[0].name,
+							'actual_qty': -10,
+							'ifnull(bin_aqat, 0)': 0,
+							'ifnull(valuation_rate, 0)': 0,
+							"ifnull(is_cancelled, 'No')": 'Yes'
+						}, {
+							'doctype': 'Stock Ledger Entry', 
+							'item_code':'it',
+							'warehouse':'wh1',
+							'voucher_type': 'Stock Entry',
+							'voucher_no': stock_entry.mr1[0].name,
+							'actual_qty': 5,
+							'bin_aqat': 5,
+							'valuation_rate': 400,
+							'is_cancelled': 'No'
+						}, {
+							'doctype': 'Stock Ledger Entry',
+							'item_code':'it',
+							'warehouse':'wh1',
+							'voucher_type': 'Stock Entry',
+							'voucher_no': stock_entry.mtn[0].name,
+							'actual_qty': -5,
+							'bin_aqat': 0,
+							'valuation_rate': 400,
+							'is_cancelled': 'No'
+						}, {
+							'doctype': 'Stock Ledger Entry',
+							'item_code':'it',
+							'warehouse':'wh2',
+							'voucher_type': 'Stock Entry',
+							'voucher_no': stock_entry.mtn[0].name,
+							'actual_qty': 5,
+							'bin_aqat': 5,
+							'valuation_rate': 100,
+							'is_cancelled': 'No'
 						}]
-						
 		}
 		
 		return expected_sle[action]
diff --git a/erpnext/sandbox/testdata/stock_entry.py b/erpnext/sandbox/testdata/stock_entry.py
index bd1a109..3316016 100644
--- a/erpnext/sandbox/testdata/stock_entry.py
+++ b/erpnext/sandbox/testdata/stock_entry.py
@@ -34,6 +34,38 @@
 	)
 ]
 
+mr1 = [
+	Document(
+		fielddata = {
+			'doctype': 'Stock Entry',
+			'posting_date': '2011-09-01',
+			'transfer_date': '2011-09-01',
+			'posting_time': '12:00',
+			'company': 'comp',
+			'fiscal_year' : '2011-2012',
+			'purpose': 'Material Receipt',
+			'name': 'mr1'
+		}
+	),
+	Document(
+		fielddata  ={
+			'doctype': 'Stock Entry Detail',
+			'parenttype': 'Stock Entry',
+			'parentfield' : 'mtn_details',
+			'parent' : 'mr1',
+			'item_code' : 'it',
+			't_warehouse' : 'wh1',
+			'qty' : 5,
+			'transfer_qty' : 5,
+			'incoming_rate': 400,
+			'stock_uom': 'Nos',
+			'conversion_factor': 1,
+			'serial_no': 'srno11, srno12, srno13, srno14, srno15'	
+		}
+	)
+]
+
+
 # Material Transfer
 #--------------------