diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.js b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.js
index 7425132c46..6dc46430e0 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.js
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.js
@@ -92,7 +92,7 @@ frappe.ui.form.on('Process Statement Of Accounts', {
 							frm.refresh_field('customers');
 						}
 						else{
-							frappe.msgprint('No Customers found with selected options.');
+							frappe.throw('No Customers found with selected options.');
 						}
 					}
 				}
diff --git a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
index d50e4a8af9..43fbb0600a 100644
--- a/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
+++ b/erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py
@@ -126,9 +126,11 @@ def get_customers_based_on_sales_person(sales_person):
 	sales_person_records = frappe._dict()
 	for d in records:
 		sales_person_records.setdefault(d.parenttype, set()).add(d.parent)
-	customers = frappe.get_list('Customer', fields=['name', 'email_id'], \
+	if sales_person_records.get('Customer'):
+		return frappe.get_list('Customer', fields=['name', 'email_id'], \
 			filters=[['name', 'in', list(sales_person_records['Customer'])]])
-	return customers
+	else:
+		return []
 
 def get_recipients_and_cc(customer, doc):
 	recipients = []