diff --git a/erpnext/controllers/queries.py b/erpnext/controllers/queries.py
index 29ed697ccaf..4856bb28e08 100644
--- a/erpnext/controllers/queries.py
+++ b/erpnext/controllers/queries.py
@@ -10,6 +10,7 @@ from frappe import qb, scrub
 from frappe.permissions import has_permission
 from frappe.query_builder import Case, Criterion, DocType
 from frappe.query_builder.functions import (
+	Cast_,
 	Concat,
 	IfNull,
 	Length,
@@ -1143,7 +1144,8 @@ def get_filtered_child_rows(
 	if txt:
 		txt += "%"
 		query = query.where(
-			((table.idx.like(txt.replace("#", ""))) | (table.item_code.like(txt))) | (table.name.like(txt))
+			((Cast_(table.idx, "varchar").like(txt.replace("#", ""))) | (table.item_code.like(txt)))
+			| (table.name.like(txt))
 		)
 
 	return query.run(as_dict=False)
diff --git a/erpnext/controllers/tests/test_queries.py b/erpnext/controllers/tests/test_queries.py
index 43603d2a6e7..ff48ad7ed1d 100644
--- a/erpnext/controllers/tests/test_queries.py
+++ b/erpnext/controllers/tests/test_queries.py
@@ -93,6 +93,34 @@ class TestQueries(ERPNextTestSuite):
 		query = add_default_params(queries.get_purchase_invoices, "Purchase Invoice")
 		self.assertIsInstance(query(txt="", filters={}), list | tuple)
 
+	def test_get_filtered_child_rows_query(self):
+		# idx is an integer column. Searching child rows by it must run on Postgres
+		# (a bare LIKE rejects "bigint ILIKE text") AND cast to a full-length string:
+		# CAST(idx AS CHAR) is character(1) on Postgres, so a two-digit idx like 11
+		# would render as "1" and be missed. Build a Sales Order with >10 rows and
+		# search for row 11 to lock both behaviours.
+		from erpnext.selling.doctype.sales_order.test_sales_order import make_sales_order
+
+		frappe.db.set_single_value("Selling Settings", "allow_multiple_items", 1)
+		so = make_sales_order(
+			item_list=[
+				{"item_code": "_Test Item", "qty": 1, "rate": 100, "warehouse": "_Test Warehouse - _TC"}
+				for _ in range(11)
+			],
+			do_not_submit=True,
+		)
+
+		rows = queries.get_filtered_child_rows(
+			"Sales Order Item",
+			txt="#11",
+			searchfield="name",
+			start=0,
+			page_len=20,
+			filters={"parent": so.name},
+		)
+		# row label is "#<idx>, <item_code>"; row 11 must be present
+		self.assertTrue(any(str(label).startswith("#11,") for _name, label in rows))
+
 	def test_default_uoms(self):
 		self.assertGreaterEqual(frappe.db.count("UOM", {"enabled": 1}), 10)
 
diff --git a/erpnext/edi/doctype/code_list/code_list.py b/erpnext/edi/doctype/code_list/code_list.py
index e723157e7a0..b816f7dc3e7 100644
--- a/erpnext/edi/doctype/code_list/code_list.py
+++ b/erpnext/edi/doctype/code_list/code_list.py
@@ -116,7 +116,7 @@ def get_docnames_for(code_list: str, doctype: str, code: str) -> tuple[str]:
 			& (CommonCode.code_list == code_list)
 		)
 		.distinct()
-		.orderby(DynamicLink.idx)
+		.orderby(DynamicLink.link_name)
 	).run()
 
 	return tuple(d[0] for d in docnames) if docnames else ()
diff --git a/erpnext/regional/united_arab_emirates/utils.py b/erpnext/regional/united_arab_emirates/utils.py
index 671f726a740..2fb01117fcf 100644
--- a/erpnext/regional/united_arab_emirates/utils.py
+++ b/erpnext/regional/united_arab_emirates/utils.py
@@ -77,7 +77,7 @@ def get_account_currency(account):
 def get_tax_accounts(company):
 	"""Get the list of tax accounts for a specific company."""
 	tax_accounts_dict = frappe._dict()
-	tax_accounts_list = frappe.get_all("UAE VAT Account", filters={"parent": company}, fields=["Account"])
+	tax_accounts_list = frappe.get_all("UAE VAT Account", filters={"parent": company}, fields=["account"])
 
 	if not tax_accounts_list and not frappe.in_test:
 		frappe.throw(_('Please set Vat Accounts for Company: "{0}" in UAE VAT Settings').format(company))
diff --git a/erpnext/stock/report/stock_ledger/stock_ledger.py b/erpnext/stock/report/stock_ledger/stock_ledger.py
index f6abae53f5e..52ea26d4383 100644
--- a/erpnext/stock/report/stock_ledger/stock_ledger.py
+++ b/erpnext/stock/report/stock_ledger/stock_ledger.py
@@ -822,6 +822,8 @@ def get_opening_balance_for_inv_dimension(filters, inv_dimension_wise_value):
 		else:
 			query = query.where(sl_doctype[key] == value)
 
+	query = query.groupby(sl_doctype.item_code, sl_doctype.warehouse)
+
 	opening_data = query.run(as_dict=True)
 
 	if opening_data: