[Fix] Warehouse wise item balance age and value report not working (#16258)

diff --git a/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.js b/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.js
index 21884d8..39cfd72 100644
--- a/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.js
+++ b/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.js
@@ -10,7 +10,7 @@
                         "fieldtype": "Date",
                         "width": "80",
                         "reqd": 1,
-                        "default": frappe.sys_defaults.year_start_date,
+                        "default": frappe.datetime.add_months(frappe.datetime.get_today(), -1),
                 },
                 {
                         "fieldname":"to_date",
diff --git a/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py b/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py
index 676cf54..318a8e0 100644
--- a/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py
+++ b/erpnext/stock/report/warehouse_wise_item_balance_age_and_value/warehouse_wise_item_balance_age_and_value.py
@@ -8,7 +8,8 @@
 import frappe
 from frappe import _
 from frappe.utils import flt, cint, getdate
-from erpnext.stock.report.stock_balance.stock_balance import get_item_details, get_item_reorder_details, get_item_warehouse_map
+from erpnext.stock.report.stock_balance.stock_balance import (get_item_details,
+	get_item_reorder_details, get_item_warehouse_map, get_items, get_stock_ledger_entries)
 from erpnext.stock.report.stock_ageing.stock_ageing import get_fifo_queue, get_average_age
 from six import iteritems
 
@@ -18,8 +19,12 @@
 	validate_filters(filters)
 
 	columns = get_columns(filters)
-	item_map = get_item_details(filters)
-	iwb_map = get_item_warehouse_map(filters)
+
+	items = get_items(filters)
+	sle = get_stock_ledger_entries(filters, items)
+
+	item_map = get_item_details(items, sle, filters)
+	iwb_map = get_item_warehouse_map(filters, sle)
 	warehouse_list = get_warehouse_list(filters)
 	item_ageing = get_fifo_queue(filters)
 	data = []
@@ -27,6 +32,8 @@
 	item_value = {}
 
 	for (company, item, warehouse) in sorted(iwb_map):
+		if not item_map.get(item):  continue
+
 		row = []
 		qty_dict = iwb_map[(company, item, warehouse)]
 		item_balance.setdefault((item, item_map[item]["item_group"]), [])
@@ -42,6 +49,8 @@
 
 	# sum bal_qty by item
 	for (item, item_group), wh_balance in iteritems(item_balance):
+		if not item_ageing.get(item):  continue
+
 		total_stock_value = sum(item_value[(item, item_group)])
 		row = [item, item_group, total_stock_value]