diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.py b/erpnext/accounts/doctype/payment_entry/payment_entry.py
index 9354e44..052b1df 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.py
@@ -1639,7 +1639,7 @@
 ):
 	reference_doc = None
 	doc = frappe.get_doc(dt, dn)
-	if dt in ("Sales Order", "Purchase Order") and flt(doc.per_billed, 2) > 0:
+	if dt in ("Sales Order", "Purchase Order") and flt(doc.per_billed, 2) >= 99.99:
 		frappe.throw(_("Can only make payment against unbilled {0}").format(dt))
 
 	if not party_type:
diff --git a/erpnext/accounts/doctype/payment_request/payment_request.js b/erpnext/accounts/doctype/payment_request/payment_request.js
index 901ef19..e913912 100644
--- a/erpnext/accounts/doctype/payment_request/payment_request.js
+++ b/erpnext/accounts/doctype/payment_request/payment_request.js
@@ -42,7 +42,7 @@
 		});
 	}
 
-	if(!frm.doc.payment_gateway_account && frm.doc.status == "Initiated") {
+	if((!frm.doc.payment_gateway_account || frm.doc.payment_request_type == "Outward") && frm.doc.status == "Initiated") {
 		frm.add_custom_button(__('Create Payment Entry'), function(){
 			frappe.call({
 				method: "erpnext.accounts.doctype.payment_request.payment_request.make_payment_entry",
diff --git a/erpnext/accounts/doctype/payment_request/payment_request.py b/erpnext/accounts/doctype/payment_request/payment_request.py
index d82083c..2cc487d 100644
--- a/erpnext/accounts/doctype/payment_request/payment_request.py
+++ b/erpnext/accounts/doctype/payment_request/payment_request.py
@@ -261,6 +261,7 @@
 
 		payment_entry.update(
 			{
+				"mode_of_payment": self.mode_of_payment,
 				"reference_no": self.name,
 				"reference_date": nowdate(),
 				"remarks": "Payment Entry against {0} {1} via Payment Request {2}".format(
@@ -410,12 +411,10 @@
 		else ""
 	)
 
-	existing_payment_request = None
-	if args.order_type == "Shopping Cart":
-		existing_payment_request = frappe.db.get_value(
-			"Payment Request",
-			{"reference_doctype": args.dt, "reference_name": args.dn, "docstatus": ("!=", 2)},
-		)
+	existing_payment_request = frappe.db.get_value(
+		"Payment Request",
+		{"reference_doctype": args.dt, "reference_name": args.dn, "docstatus": ("!=", 2)},
+	)
 
 	if existing_payment_request:
 		frappe.db.set_value(
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.js b/erpnext/buying/doctype/purchase_order/purchase_order.js
index 06fdea0..47089f7 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.js
@@ -235,11 +235,11 @@
 						cur_frm.add_custom_button(__('Purchase Invoice'),
 							this.make_purchase_invoice, __('Create'));
 
-					if(flt(doc.per_billed)==0 && doc.status != "Delivered") {
+					if(flt(doc.per_billed) < 100 && doc.status != "Delivered") {
 						cur_frm.add_custom_button(__('Payment'), cur_frm.cscript.make_payment_entry, __('Create'));
 					}
 
-					if(flt(doc.per_billed)==0) {
+					if(flt(doc.per_billed) < 100) {
 						this.frm.add_custom_button(__('Payment Request'),
 							function() { me.make_payment_request() }, __('Create'));
 					}
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 46ac808..cf05d06 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -298,7 +298,7 @@
 	}
 
 	make_payment_request() {
-		var me = this;
+		let me = this;
 		const payment_request_type = (in_list(['Sales Order', 'Sales Invoice'], this.frm.doc.doctype))
 			? "Inward" : "Outward";
 
@@ -314,7 +314,7 @@
 			},
 			callback: function(r) {
 				if(!r.exc){
-					var doc = frappe.model.sync(r.message);
+					frappe.model.sync(r.message);
 					frappe.set_route("Form", r.message.doctype, r.message.name);
 				}
 			}