diff --git a/erpnext/accounts/page/pos/pos.js b/erpnext/accounts/page/pos/pos.js
index f8399bf..0416b19 100644
--- a/erpnext/accounts/page/pos/pos.js
+++ b/erpnext/accounts/page/pos/pos.js
@@ -260,9 +260,7 @@
 			this.calculate_outstanding_amount();
 		}
 
-		if (this.frm.doc.customer) {
-			this.party_field.$input.val(this.frm.doc.customer);
-		}
+		this.set_customer_value_in_party_field();
 
 		if (!this.frm.doc.write_off_account) {
 			this.frm.doc.write_off_account = doc.write_off_account
@@ -273,6 +271,12 @@
 		}
 	},
 
+	set_customer_value_in_party_field: function() {
+		if (this.frm.doc.customer) {
+			this.party_field.$input.val(this.frm.doc.customer);
+		}
+	},
+
 	get_invoice_doc: function (si_docs) {
 		var me = this;
 		this.si_docs = this.get_doc_from_localstorage();
@@ -686,6 +690,7 @@
 
 	set_focus: function () {
 		if (this.default_customer || this.frm.doc.customer) {
+			this.set_customer_value_in_party_field();
 			this.serach_item.$input.focus();
 		} else {
 			this.party_field.$input.focus();