diff --git a/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py b/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py
index ece9fb5..691d331 100644
--- a/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py
+++ b/erpnext/setup/doctype/transaction_deletion_record/transaction_deletion_record.py
@@ -12,10 +12,14 @@
 class TransactionDeletionRecord(Document):
 	def validate(self):
 		frappe.only_for('System Manager')
+		self.validate_doctypes_to_be_ignored()
+
+	def validate_doctypes_to_be_ignored(self):
 		doctypes_to_be_ignored_list = get_doctypes_to_be_ignored()
 		for doctype in self.doctypes_to_be_ignored:
 			if doctype.doctype_name not in doctypes_to_be_ignored_list:
-				frappe.throw(_("DocTypes should not be added manually to the 'Excluded DocTypes' table. You are only allowed to remove entries from it. "), title=_("Not Allowed"))
+				frappe.throw(_("DocTypes should not be added manually to the 'Excluded DocTypes' table. You are only allowed to remove entries from it. "), 
+					title=_("Not Allowed"))
 
 	def before_submit(self):
 		if not self.doctypes_to_be_ignored:
@@ -23,54 +27,9 @@
 
 		self.delete_bins()
 		self.delete_lead_addresses()
-		
-		company_obj = frappe.get_doc('Company', self.company)
-		# reset company values
-		company_obj.total_monthly_sales = 0
-		company_obj.sales_monthly_history = None
-		company_obj.save()
-		# Clear notification counts
+		self.reset_company_values()
 		clear_notifications()
-
-		singles = frappe.get_all('DocType', filters = {'issingle': 1}, pluck = 'name')
-		tables = frappe.get_all('DocType', filters = {'istable': 1}, pluck = 'name')
-		doctypes_to_be_ignored_list = singles
-		for doctype in self.doctypes_to_be_ignored:
-			doctypes_to_be_ignored_list.append(doctype.doctype_name)
-
-		docfields = frappe.get_all('DocField', 
-			filters = {
-				'fieldtype': 'Link', 
-				'options': 'Company',
-				'parent': ['not in', doctypes_to_be_ignored_list]},
-			fields=['parent', 'fieldname'])
-	
-		for docfield in docfields:
-			if docfield['parent'] != self.doctype:
-				no_of_docs = frappe.db.count(docfield['parent'], {
-							docfield['fieldname'] : self.company
-						})
-
-				if no_of_docs > 0:
-					self.delete_version_log(docfield['parent'], docfield['fieldname'])
-					self.delete_communications(docfield['parent'], docfield['fieldname'])
-
-					# populate DocTypes table
-					if docfield['parent'] not in tables:
-						self.append('doctypes', {
-							'doctype_name' : docfield['parent'],
-							'no_of_docs' : no_of_docs
-						})
-
-					# delete the docs linked with the specified company
-					frappe.db.delete(docfield['parent'], {
-						docfield['fieldname'] : self.company
-					})
-
-					naming_series = frappe.db.get_value('DocType', docfield['parent'], 'autoname')
-					if naming_series:
-						if '#' in naming_series:
-							self.update_naming_series(naming_series, docfield['parent'])	
+		self.delete_company_transactions()
 
 	def populate_doctypes_to_be_ignored_table(self):		
 		doctypes_to_be_ignored_list = get_doctypes_to_be_ignored()
@@ -79,6 +38,111 @@
 						'doctype_name' : doctype
 					})
 
+	def delete_bins(self):
+		frappe.db.sql("""delete from tabBin where warehouse in
+				(select name from tabWarehouse where company=%s)""", self.company)
+
+	def delete_lead_addresses(self):
+		"""Delete addresses to which leads are linked"""
+		leads = frappe.get_all('Lead', filters={'company': self.company})
+		leads = ["'%s'" % row.get("name") for row in leads]
+		addresses = []
+		if leads:
+			addresses = frappe.db.sql_list("""select parent from `tabDynamic Link` where link_name
+				in ({leads})""".format(leads=",".join(leads)))
+
+			if addresses:
+				addresses = ["%s" % frappe.db.escape(addr) for addr in addresses]
+
+				frappe.db.sql("""delete from tabAddress where name in ({addresses}) and
+					name not in (select distinct dl1.parent from `tabDynamic Link` dl1
+					inner join `tabDynamic Link` dl2 on dl1.parent=dl2.parent
+					and dl1.link_doctype<>dl2.link_doctype)""".format(addresses=",".join(addresses)))
+
+				frappe.db.sql("""delete from `tabDynamic Link` where link_doctype='Lead'
+					and parenttype='Address' and link_name in ({leads})""".format(leads=",".join(leads)))
+
+			frappe.db.sql("""update tabCustomer set lead_name=NULL where lead_name in ({leads})""".format(leads=",".join(leads)))
+
+	def reset_company_values(self):
+		company_obj = frappe.get_doc('Company', self.company)
+		company_obj.total_monthly_sales = 0
+		company_obj.sales_monthly_history = None
+		company_obj.save()
+
+	def delete_company_transactions(self):
+		doctypes_to_be_ignored_list = self.get_doctypes_to_be_ignored_list()
+		docfields = self.get_doctypes_with_company_field(doctypes_to_be_ignored_list)
+
+		tables = self.get_all_child_doctypes()	
+		for docfield in docfields:
+			if docfield['parent'] != self.doctype:
+				no_of_docs = self.get_number_of_docs_linked_with_specified_company(docfield['parent'], docfield['fieldname'])
+
+				if no_of_docs > 0:
+					self.delete_version_log(docfield['parent'], docfield['fieldname'])
+					self.delete_communications(docfield['parent'], docfield['fieldname'])
+					self.populate_doctypes_table(tables, docfield['parent'], no_of_docs)
+
+					self.delete_child_tables(docfield['parent'], docfield['fieldname'])
+					self.delete_docs_linked_with_specified_company(docfield['parent'], docfield['fieldname'])
+
+					naming_series = frappe.db.get_value('DocType', docfield['parent'], 'autoname')
+					if naming_series:
+						if '#' in naming_series:
+							self.update_naming_series(naming_series, docfield['parent'])	
+
+	def get_doctypes_to_be_ignored_list(self):
+		singles = frappe.get_all('DocType', filters = {'issingle': 1}, pluck = 'name')
+		doctypes_to_be_ignored_list = singles
+		for doctype in self.doctypes_to_be_ignored:
+			doctypes_to_be_ignored_list.append(doctype.doctype_name)
+
+		return doctypes_to_be_ignored_list
+
+	def get_doctypes_with_company_field(self, doctypes_to_be_ignored_list):
+		docfields = frappe.get_all('DocField', 
+			filters = {
+				'fieldtype': 'Link', 
+				'options': 'Company',
+				'parent': ['not in', doctypes_to_be_ignored_list]},
+			fields=['parent', 'fieldname'])
+
+		return docfields
+
+	def get_all_child_doctypes(self):
+		return frappe.get_all('DocType', filters = {'istable': 1}, pluck = 'name')
+
+	def get_number_of_docs_linked_with_specified_company(self, doctype, company_fieldname):
+		return frappe.db.count(doctype, {company_fieldname : self.company})
+
+	def populate_doctypes_table(self, tables, doctype, no_of_docs):
+		if doctype not in tables:
+			self.append('doctypes', {
+				'doctype_name' : doctype,
+				'no_of_docs' : no_of_docs
+			})		
+
+	def delete_child_tables(self, doctype, company_fieldname):
+		parent_docs_to_be_deleted = frappe.get_all(doctype, {
+			company_fieldname : self.company
+		}, pluck = 'name')
+
+		child_tables = frappe.get_all('DocField', filters = {
+			'fieldtype': 'Table', 
+			'parent': doctype
+		}, pluck = 'options')
+
+		for table in child_tables:
+			frappe.db.delete(table, {
+				'parent': ['in', parent_docs_to_be_deleted]
+			})
+
+	def delete_docs_linked_with_specified_company(self, doctype, company_fieldname):
+		frappe.db.delete(doctype, {
+			company_fieldname : self.company
+		})
+
 	def update_naming_series(self, naming_series, doctype_name):
 		if '.' in naming_series:
 			prefix, hashes = naming_series.rsplit('.', 1)
@@ -107,32 +171,6 @@
 
 		frappe.delete_doc('Communication', communication_names, ignore_permissions=True)
 
-	def delete_bins(self):
-		frappe.db.sql("""delete from tabBin where warehouse in
-				(select name from tabWarehouse where company=%s)""", self.company)
-
-	def delete_lead_addresses(self):
-		"""Delete addresses to which leads are linked"""
-		leads = frappe.get_all('Lead', filters={'company': self.company})
-		leads = ["'%s'" % row.get("name") for row in leads]
-		addresses = []
-		if leads:
-			addresses = frappe.db.sql_list("""select parent from `tabDynamic Link` where link_name
-				in ({leads})""".format(leads=",".join(leads)))
-
-			if addresses:
-				addresses = ["%s" % frappe.db.escape(addr) for addr in addresses]
-
-				frappe.db.sql("""delete from tabAddress where name in ({addresses}) and
-					name not in (select distinct dl1.parent from `tabDynamic Link` dl1
-					inner join `tabDynamic Link` dl2 on dl1.parent=dl2.parent
-					and dl1.link_doctype<>dl2.link_doctype)""".format(addresses=",".join(addresses)))
-
-				frappe.db.sql("""delete from `tabDynamic Link` where link_doctype='Lead'
-					and parenttype='Address' and link_name in ({leads})""".format(leads=",".join(leads)))
-
-			frappe.db.sql("""update tabCustomer set lead_name=NULL where lead_name in ({leads})""".format(leads=",".join(leads)))
-
 @frappe.whitelist()
 def get_doctypes_to_be_ignored():
 	doctypes_to_be_ignored_list = ['Account', 'Cost Center', 'Warehouse', 'Budget',