fix(accounts-receivable): Column values in Print and PDF (#15622)

diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
index 9fefc037..0a21181 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
@@ -161,21 +161,21 @@
 					</td>
 					{% } %}
 					<td style="text-align: right">
-						{%= format_currency(data[i]["Invoiced Amount"], data[i]["currency"]) %}</td>
+						{%= format_currency(data[i]["invoiced_amount"], data[i]["currency"]) %}</td>
 
 					{% if(!filters.show_pdc_in_print) { %}
 						<td style="text-align: right">
-							{%= format_currency(data[i]["Paid Amount"], data[i]["currency"]) %}</td>
+							{%= format_currency(data[i]["paid_amount"], data[i]["currency"]) %}</td>
 						<td style="text-align: right">
-							{%= report.report_name === "Accounts Receivable" ? format_currency(data[i]["Credit Note"], data[i]["currency"]) : format_currency(data[i]["Debit Note"], data[i]["currency"])  %}</td>
+							{%= report.report_name === "Accounts Receivable" ? format_currency(data[i]["credit_note"], data[i]["currency"]) : format_currency(data[i]["Debit Note"], data[i]["currency"])  %}</td>
 					{% } %}
 					<td style="text-align: right">
-						{%= format_currency(data[i]["Outstanding Amount"], data[i]["currency"]) %}</td>
+						{%= format_currency(data[i]["outstanding_amount"], data[i]["currency"]) %}</td>
 
 					{% if(filters.show_pdc_in_print) { %}
 						{% if(report.report_name === "Accounts Receivable") { %}
 							<td style="text-align: right">
-								{%= data[i][__("Customer LPO")] %}</td>
+								{%= data[i]["po_no"] %}</td>
 						{% } %}
 						<td style="text-align: right">{%= frappe.datetime.str_to_user(data[i][__("PDC/LC Date")]) %}</td>
 						<td style="text-align: right">{%= data[i][__("PDC/LC Ref")] %}</td>
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
index 98a6d43..0425fe5 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
@@ -60,6 +60,7 @@
 		for label in ("Invoiced Amount", "Paid Amount", credit_or_debit_note, "Outstanding Amount"):
 			columns.append({
 				"label": label,
+				"fieldname": frappe.scrub(label),
 				"fieldtype": "Currency",
 				"options": "currency",
 				"width": 120
@@ -103,9 +104,13 @@
 		]
 
 		if args.get('party_type') == 'Customer':
-			columns += [_("Customer LPO") + ":Data:100"]
+			columns.append({
+				"label": _("Customer LPO"),
+				"fieldtype": "Data",
+				"fieldname": "po_no",
+				"width": 100,
+			})
 			columns += [_("Delivery Note") + ":Data:100"]
-
 		if args.get("party_type") == "Customer":
 			columns += [
 				_("Territory") + ":Link/Territory:80",