diff --git a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
index ffe8be1..3173db1 100644
--- a/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
+++ b/erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py
@@ -15,6 +15,7 @@
 class TestPricingRule(unittest.TestCase):
 	def setUp(self):
 		delete_existing_pricing_rules()
+		setup_pricing_rule_data()
 
 	def tearDown(self):
 		delete_existing_pricing_rules()
@@ -554,6 +555,8 @@
 		for doc in [si, si1]:
 			doc.delete()
 
+test_dependencies = ["Campaign"]
+
 def make_pricing_rule(**args):
 	args = frappe._dict(args)
 
@@ -600,6 +603,13 @@
 	if args.get(applicable_for):
 		doc.db_set(applicable_for, args.get(applicable_for))
 
+def setup_pricing_rule_data():
+	if not frappe.db.exists('Campaign', '_Test Campaign'):
+		frappe.get_doc({
+			'doctype': 'Campaign',
+			'campaign_name': '_Test Campaign',
+			'name': '_Test Campaign'
+		}).insert()
 
 def delete_existing_pricing_rules():
 	for doctype in ["Pricing Rule", "Pricing Rule Item Code",
diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index 9afe365..9272bc4 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -566,10 +566,10 @@
 		frappe.msgprint(_("Payment Entries {0} are un-linked").format("\n".join(linked_pe)))
 
 @frappe.whitelist()
-def get_company_default(company, fieldname):
-	value = frappe.get_cached_value('Company',  company,  fieldname)
+def get_company_default(company, fieldname, ignore_validation=False):
+	value = frappe.get_cached_value('Company', company, fieldname)
 
-	if not value:
+	if not ignore_validation and not value:
 		throw(_("Please set default {0} in Company {1}")
 			.format(frappe.get_meta("Company").get_label(fieldname), company))
 
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index cdd865a..d5c5d42 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -904,9 +904,9 @@
 		frappe.throw(_("Cannot overbill for Item {0} in row {1} more than {2}. To allow over-billing, please set allowance in Accounts Settings")
 			.format(item.item_code, item.idx, max_allowed_amt))
 
-	def get_company_default(self, fieldname):
+	def get_company_default(self, fieldname, ignore_validation=False):
 		from erpnext.accounts.utils import get_company_default
-		return get_company_default(self.company, fieldname)
+		return get_company_default(self.company, fieldname, ignore_validation=ignore_validation)
 
 	def get_stock_items(self):
 		stock_items = []
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
index 48da785..899d7e8 100644
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.py
@@ -352,7 +352,7 @@
 						if self.is_return or flt(d.item_tax_amount):
 							loss_account = expenses_included_in_valuation
 						else:
-							loss_account = self.get_company_default("default_expense_account")
+							loss_account = self.get_company_default("default_expense_account", ignore_validation=True) or stock_rbnb
 
 						cost_center = d.cost_center or frappe.get_cached_value("Company", self.company, "cost_center")
 
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index dbba21f..82461cb 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -336,10 +336,13 @@
 		se3.cancel()
 		po.reload()
 		pr2.load_from_db()
-		pr2.cancel()
 
-		po.load_from_db()
-		po.cancel()
+		if pr2.docstatus == 1 and frappe.db.get_value('Stock Ledger Entry',
+			{'voucher_no': pr2.name, 'is_cancelled': 0}, 'name'):
+			pr2.cancel()
+
+			po.load_from_db()
+			po.cancel()
 
 	def test_serial_no_supplier(self):
 		pr = make_purchase_receipt(item_code="_Test Serialized Item With Series", qty=1)
@@ -1044,7 +1047,7 @@
 			'account': srbnb_account,
 			'voucher_detail_no': pr.items[1].name
 		}, pluck="name")
-		
+
 		# check if the entries are not merged into one
 		# seperate entries should be made since voucher_detail_no is different
 		self.assertEqual(len(item_one_gl_entry), 1)
@@ -1055,13 +1058,13 @@
 	def test_purchase_receipt_with_exchange_rate_difference(self):
 		from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice as create_purchase_invoice
 		from erpnext.accounts.doctype.purchase_invoice.purchase_invoice import make_purchase_receipt as create_purchase_receipt
-		
+
 		pi = create_purchase_invoice(company="_Test Company with perpetual inventory",
 			cost_center = "Main - TCP1",
 			warehouse = "Stores - TCP1",
 			expense_account ="_Test Account Cost for Goods Sold - TCP1",
 			currency = "USD", conversion_rate = 70)
-		
+
 		pr = create_purchase_receipt(pi.name)
 		pr.conversion_rate = 80
 		pr.items[0].purchase_invoice = pi.name