diff --git a/erpnext/selling/doctype/sales_order/sales_order.js b/erpnext/selling/doctype/sales_order/sales_order.js
index 81b0d01..97b214e 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.js
+++ b/erpnext/selling/doctype/sales_order/sales_order.js
@@ -304,7 +304,7 @@
 	cancel_stock_reservation_entries(frm) {
 		const dialog = new frappe.ui.Dialog({
 			title: __("Stock Unreservation"),
-			size: "large",
+			size: "extra-large",
 			fields: [
 				{
 					fieldname: "sr_entries",
@@ -316,9 +316,9 @@
 					data: [],
 					fields: [
 						{
-							fieldname: "name",
+							fieldname: "sre",
 							fieldtype: "Link",
-							label: __("SRE"),
+							label: __("Stock Reservation Entry"),
 							options: "Stock Reservation Entry",
 							reqd: 1,
 							read_only: 1,
@@ -362,7 +362,7 @@
 						doc: frm.doc,
 						method: "cancel_stock_reservation_entries",
 						args: {
-							sre_list: data.sr_entries,
+							sre_list: data.sr_entries.map(item => item.sre),
 						},
 						freeze: true,
 						freeze_message: __('Unreserving Stock...'),
@@ -388,7 +388,7 @@
 					r.message.forEach(sre => {
 						if (flt(sre.reserved_qty) > flt(sre.delivered_qty)) {
 							dialog.fields_dict.sr_entries.df.data.push({
-								'name': sre.name,
+								'sre': sre.name,
 								'item_code': sre.item_code,
 								'warehouse': sre.warehouse,
 								'qty': (flt(sre.reserved_qty) - flt(sre.delivered_qty))
diff --git a/erpnext/stock/doctype/stock_reservation_entry/stock_reservation_entry.py b/erpnext/stock/doctype/stock_reservation_entry/stock_reservation_entry.py
index df3e288..cbfa4e0 100644
--- a/erpnext/stock/doctype/stock_reservation_entry/stock_reservation_entry.py
+++ b/erpnext/stock/doctype/stock_reservation_entry/stock_reservation_entry.py
@@ -1053,12 +1053,14 @@
 	from_voucher_type: Literal["Pick List", "Purchase Receipt"] = None,
 	from_voucher_no: str = None,
 	from_voucher_detail_no: str = None,
-	sre_list: list[dict] = None,
+	sre_list: list = None,
 	notify: bool = True,
 ) -> None:
 	"""Cancel Stock Reservation Entries."""
 
 	if not sre_list:
+		sre_list = {}
+
 		if voucher_type and voucher_no:
 			sre_list = get_stock_reservation_entries_for_voucher(
 				voucher_type, voucher_no, voucher_detail_no, fields=["name"]
@@ -1082,9 +1084,11 @@
 
 			sre_list = query.run(as_dict=True)
 
+		sre_list = [d.name for d in sre_list]
+
 	if sre_list:
 		for sre in sre_list:
-			frappe.get_doc("Stock Reservation Entry", sre["name"]).cancel()
+			frappe.get_doc("Stock Reservation Entry", sre).cancel()
 
 		if notify:
 			msg = _("Stock Reservation Entries Cancelled")