diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.py b/erpnext/accounts/doctype/gl_entry/gl_entry.py
index d74b9dc..f0f0fa4 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.py
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.py
@@ -6,7 +6,7 @@
 from frappe import _
 from frappe.utils import flt, fmt_money, getdate, formatdate
 from frappe.model.document import Document
-from erpnext.accounts.party import validate_party_gle_currency, get_party_account_currency
+from erpnext.accounts.party import validate_party_gle_currency
 from erpnext.accounts.utils import get_account_currency
 from erpnext.setup.doctype.company.company import get_company_currency
 from erpnext.exceptions import InvalidAccountCurrency, CustomerFrozen
@@ -114,13 +114,7 @@
 				.format(self.account, (account_currency or company_currency)), InvalidAccountCurrency)
 
 		if self.party_type and self.party:
-			party_account_currency = get_party_account_currency(self.party_type, self.party, self.company)
-
-			if party_account_currency != self.account_currency:
-				frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
-					.format(self.party_type, self.party, party_account_currency), InvalidAccountCurrency)
-
-			validate_party_gle_currency(self.party_type, self.party, self.company)
+			validate_party_gle_currency(self.party_type, self.party, self.company, self.account_currency)
 
 def validate_balance_type(account, adv_adj=False):
 	if not adv_adj and account:
diff --git a/erpnext/accounts/party.py b/erpnext/accounts/party.py
index 516608f..d7b23ac 100644
--- a/erpnext/accounts/party.py
+++ b/erpnext/accounts/party.py
@@ -203,9 +203,11 @@
 
 	return frappe.local_cache("party_gle_currency", (party_type, party, company), generator)
 
-def validate_party_gle_currency(party_type, party, company):
+def validate_party_gle_currency(party_type, party, company, party_account_currency=None):
 	"""Validate party account currency with existing GL Entry's currency"""
-	party_account_currency = get_party_account_currency(party_type, party, company)
+	if not party_account_currency:
+		party_account_currency = get_party_account_currency(party_type, party, company)
+
 	existing_gle_currency = get_party_gle_currency(party_type, party, company)
 
 	if existing_gle_currency and party_account_currency != existing_gle_currency:
@@ -221,10 +223,10 @@
 				.format(doc.doctype, doc.name), DuplicatePartyAccountError)
 		else:
 			companies.append(account.company)
-		
+
 		party_account_currency = frappe.db.get_value("Account", account.account, "account_currency")
 		existing_gle_currency = get_party_gle_currency(doc.doctype, doc.name, account.company)
-		
+
 		if existing_gle_currency and party_account_currency != existing_gle_currency:
 			frappe.throw(_("Accounting entries have already been made in currency {0} for company {1}. Please select a receivable or payable account with currency {0}.").format(existing_gle_currency, account.company))
 
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 2ed5fa8..5b06f1c 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -10,7 +10,7 @@
 from erpnext.utilities.transaction_base import TransactionBase
 from erpnext.controllers.recurring_document import convert_to_recurring, validate_recurring_document
 from erpnext.controllers.sales_and_purchase_return import validate_return
-from erpnext.accounts.party import get_party_account_currency, validate_party_gle_currency
+from erpnext.accounts.party import get_party_account_currency
 from erpnext.exceptions import CustomerFrozen, InvalidCurrency
 
 force_item_fields = ("item_group", "barcode", "brand", "stock_uom")
@@ -435,6 +435,8 @@
 					frappe.throw(_("Accounting Entry for {0}: {1} can only be made in currency: {2}")
 						.format(party_type, party, party_account_currency), InvalidCurrency)
 
+				# Note: not validating with gle account because we don't have the account at quotation / sales order level and we shouldn't stop someone from creating a sales invoice if sales order is already created
+
 @frappe.whitelist()
 def get_tax_rate(account_head):
 	return frappe.db.get_value("Account", account_head, "tax_rate")
diff --git a/erpnext/patches/v6_4/fix_expense_included_in_valuation.py b/erpnext/patches/v6_4/fix_expense_included_in_valuation.py
index cccfb9b..24cf968 100644
--- a/erpnext/patches/v6_4/fix_expense_included_in_valuation.py
+++ b/erpnext/patches/v6_4/fix_expense_included_in_valuation.py
@@ -8,13 +8,13 @@
 def execute():
 	for company in frappe.db.sql("select name, expenses_included_in_valuation from tabCompany", as_dict=1):
 		frozen_date = get_frozen_date(company.name, company.expenses_included_in_valuation)
-	
-		# Purchase Invoices after frozen date 
+
+		# Purchase Invoices after frozen date
 		# which are not against Receipt, but valuation related tax is there
 		pi_list = frappe.db.sql("""
 			select distinct pi.name
 			from `tabPurchase Invoice` pi, `tabPurchase Invoice Item` pi_item
-			where 
+			where
 				pi.name = pi_item.parent
 				and pi.company = %s
 				and pi.posting_date > %s
@@ -25,40 +25,40 @@
 				and (pi_item.item_code is not null and pi_item.item_code != '')
 				and exists(select name from `tabItem` where name=pi_item.item_code and is_stock_item=1)
 		""", (company.name, frozen_date), as_dict=1)
-		
+
 		for pi in pi_list:
 			# Check whether gle exists for Expenses Included in Valuation account against the PI
-			gle_for_expenses_included_in_valuation = frappe.db.sql("""select name from `tabGL Entry` 
-				where voucher_type='Purchase Invoice' and voucher_no=%s and account=%s""", 
+			gle_for_expenses_included_in_valuation = frappe.db.sql("""select name from `tabGL Entry`
+				where voucher_type='Purchase Invoice' and voucher_no=%s and account=%s""",
 				(pi.name, company.expenses_included_in_valuation))
-				
+
 			if gle_for_expenses_included_in_valuation:
 				frappe.db.sql("""delete from `tabGL Entry`
 					where voucher_type='Purchase Invoice' and voucher_no=%s""", pi.name)
 
+				print pi.name
+
 				purchase_invoice = frappe.get_doc("Purchase Invoice", pi.name)
 				purchase_invoice.make_gl_entries()
-				
-				print pi.name
-		
+
 def get_frozen_date(company, account):
 	# Accounting frozen upto
 	accounts_frozen_upto = frappe.db.get_single_value("Accounts Settings", "acc_frozen_upto")
-	
+
 	# Last adjustment entry to correct Expenses Included in Valuation account balance
-	last_adjustment_entry = frappe.db.sql("""select posting_date from `tabGL Entry` 
+	last_adjustment_entry = frappe.db.sql("""select posting_date from `tabGL Entry`
 		where account=%s and company=%s and voucher_type = 'Journal Entry'
 		order by posting_date desc limit 1""", (account, company))
-		
+
 	last_adjustment_date = cstr(last_adjustment_entry[0][0]) if last_adjustment_entry else None
-	
+
 	# Last period closing voucher
-	last_closing_entry = frappe.db.sql("""select posting_date from `tabGL Entry` 
+	last_closing_entry = frappe.db.sql("""select posting_date from `tabGL Entry`
 		where company=%s and voucher_type = 'Period Closing Voucher'
 		order by posting_date desc limit 1""", company)
-		
+
 	last_closing_date = cstr(last_closing_entry[0][0]) if last_closing_entry else None
 
 	frozen_date = max([accounts_frozen_upto, last_adjustment_date, last_closing_date])
-	
-	return frozen_date or '1900-01-01'
\ No newline at end of file
+
+	return frozen_date or '1900-01-01'