fixed column fieldnames for translations (#13406)

diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
index 10f3262..78015b4 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.html
@@ -91,8 +91,8 @@
 	<thead>
 		<tr>
 			{% if(report.report_name === "Accounts Receivable" || report.report_name === "Accounts Payable") { %}
-				<th style="width: 10%">{%= __("Date") %}</th>
-				<th style="width: 15%">{%= __("Ref") %}</th>
+				<th style="width: 15%">{%= __("Date") %}</th>
+				<th style="width: 20%">{%= __("Reference") %}</th>
 				{% if(!filters.show_pdc_in_print) { %}
 				<th style="width: 20%">{%= (filters.customer || filters.supplier) ? __("Remarks"): __("Party") %}</th>
 				{% } %}
@@ -125,9 +125,9 @@
 			<tr>
 			{% if(report.report_name === "Accounts Receivable" || report.report_name === "Accounts Payable") { %}
 				{% if(data[i][__("Customer")] || data[i][__("Supplier")]) { %}
-					<td>{%= dateutil.str_to_user(data[i][__("Posting Date")]) %}</td>
-					<td>{%= data[i][__("Voucher Type")] %}
-						<br>{%= data[i][__("Voucher No")] %}</td>
+					<td>{%= dateutil.str_to_user(data[i]["posting_date"]) %}</td>
+					<td>{%= data[i]["voucher_type"] %}
+						<br>{%= data[i]["voucher_no"] %}</td>
 					{% if(!filters.show_pdc_in_print) { %}	
 					<td>
 						{% if(!(filters.customer || filters.supplier)) { %}
diff --git a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
index 02f247b..b971327 100644
--- a/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/erpnext/accounts/report/accounts_receivable/accounts_receivable.py
@@ -22,13 +22,35 @@
 		return columns, data, None, chart
 
 	def get_columns(self, party_naming_by, args):
-		columns = [_("Posting Date") + ":Date:80", _(args.get("party_type")) + ":Link/" + args.get("party_type") + ":200"]
+		columns = []
+		columns.append({
+			"label": _("Posting Date"),
+			"fieldtype": "Date",
+			"fieldname": "posting_date",
+			"width": 90
+		})
+
+		columns += [_(args.get("party_type")) + ":Link/" + args.get("party_type") + ":200"]
 
 		if party_naming_by == "Naming Series":
 			columns += [args.get("party_type") + " Name::110"]
 
-		columns += [_("Voucher Type") + "::110", _("Voucher No") + ":Dynamic Link/"+_("Voucher Type")+":120",
-			_("Due Date") + ":Date:80"]
+		columns.append({
+			"label": _("Voucher Type"),
+			"fieldtype": "Data",
+			"fieldname": "voucher_type",
+			"width": 110
+		})
+
+		columns.append({
+			"label": _("Voucher No"),
+			"fieldtype": "Dynamic Link",
+			"fieldname": "voucher_no",
+			"width": 110,
+			"options": "voucher_type",
+		})
+
+		columns += [_("Due Date") + ":Date:80"]
 
 		if args.get("party_type") == "Supplier":
 			columns += [_("Bill No") + "::80", _("Bill Date") + ":Date:80"]