argument name fix in sendmail
diff --git a/erpnext/hr/doctype/salary_slip/salary_slip.py b/erpnext/hr/doctype/salary_slip/salary_slip.py
index 93154db..dd54490 100644
--- a/erpnext/hr/doctype/salary_slip/salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/salary_slip.py
@@ -188,7 +188,7 @@
 		receiver = frappe.db.get_value("Employee", self.employee, "company_email")
 		if receiver:
 			subj = 'Salary Slip - ' + cstr(self.month) +'/'+cstr(self.fiscal_year)
-			frappe.sendmail([receiver], subject=subj, msg = _("Please see attachment"),
+			frappe.sendmail([receiver], subject=subj, message = _("Please see attachment"),
 				attachments=[frappe.attach_print(self.doctype, self.name, file_name=self.name)])
 		else:
 			msgprint(_("Company Email ID not found, hence mail not sent"))
diff --git a/erpnext/setup/doctype/backup_manager/backup_manager.py b/erpnext/setup/doctype/backup_manager/backup_manager.py
index a8093ca..4a38a6a 100644
--- a/erpnext/setup/doctype/backup_manager/backup_manager.py
+++ b/erpnext/setup/doctype/backup_manager/backup_manager.py
@@ -75,4 +75,4 @@
 		frappe.connect()
 
 	recipients = frappe.db.get_value("Backup Manager", None, "send_notifications_to").split(",")
-	frappe.sendmail(recipients=recipients, subject=subject, msg=message)
+	frappe.sendmail(recipients=recipients, subject=subject, message=message)
diff --git a/erpnext/setup/doctype/email_digest/email_digest.py b/erpnext/setup/doctype/email_digest/email_digest.py
index 45bb373..15a3781 100644
--- a/erpnext/setup/doctype/email_digest/email_digest.py
+++ b/erpnext/setup/doctype/email_digest/email_digest.py
@@ -86,7 +86,7 @@
 					frappe.sendmail(recipients=user_id,
 						subject="[ERPNext] [{frequency} Digest] {name}".format(
 							frequency=self.frequency, name=self.name),
-						msg=msg_for_this_receipient, bulk=True)
+						message=msg_for_this_receipient, bulk=True)
 
 	def get_digest_msg(self):
 		return self.get_msg_html(self.get_user_specific_content(frappe.session.user) + \
diff --git a/erpnext/stock/reorder_item.py b/erpnext/stock/reorder_item.py
index 6863763..61abe3b 100644
--- a/erpnext/stock/reorder_item.py
+++ b/erpnext/stock/reorder_item.py
@@ -173,7 +173,8 @@
 			msg += "<tr><td>" + item.item_code + "</td><td>" + item.warehouse + "</td><td>" + \
 				cstr(item.qty) + "</td><td>" + cstr(item.uom) + "</td></tr>"
 		msg += "</table>"
-	frappe.sendmail(recipients=email_list, subject='Auto Material Request Generation Notification', msg = msg)
+	frappe.sendmail(recipients=email_list, 
+		subject='Auto Material Request Generation Notification', message = msg)
 
 def notify_errors(exceptions_list):
 	subject = "[Important] [ERPNext] Auto Reorder Errors"