diff --git a/erpnext/manufacturing/doctype/bom/bom.js b/erpnext/manufacturing/doctype/bom/bom.js
index d5b9e8e719a..34ce59e6e51 100644
--- a/erpnext/manufacturing/doctype/bom/bom.js
+++ b/erpnext/manufacturing/doctype/bom/bom.js
@@ -19,6 +19,20 @@ frappe.ui.form.on("BOM", {
 			};
 		});
 
+		frm.set_query("operation", "items", function () {
+			if (!frm.doc.operations?.length) {
+				frappe.throw(__("Please add Operations first."));
+			}
+
+			let operations = frm.doc.operations.map((d) => d.operation);
+
+			return {
+				filters: {
+					name: ["in", operations],
+				},
+			};
+		});
+
 		frm.set_query("bom_no", "operations", function (doc, cdt, cdn) {
 			let row = locals[cdt][cdn];
 			return {
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index 96e091714a7..4bee20e3609 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -1036,10 +1036,14 @@ class BOM(WebsiteGenerator):
 		return erpnext.get_company_currency(self.company)
 
 	def add_to_cur_exploded_items(self, args):
-		if self.cur_exploded_items.get(args.item_code):
-			self.cur_exploded_items[args.item_code]["stock_qty"] += args.stock_qty
+		key = args.item_code
+		if args.operation:
+			key = (args.item_code, args.operation)
+
+		if self.cur_exploded_items.get(key):
+			self.cur_exploded_items[key]["stock_qty"] += args.stock_qty
 		else:
-			self.cur_exploded_items[args.item_code] = args
+			self.cur_exploded_items[key] = args
 
 	def get_child_exploded_items(self, bom_no, stock_qty, operation=None):
 		"""Add all items from Flat BOM of child BOM"""
@@ -1275,7 +1279,7 @@ def get_bom_items_as_dict(
 ):
 	item_dict = {}
 
-	group_by_cond = "group by item_code, stock_uom"
+	group_by_cond = "group by item_code, stock_uom, operation"
 	if frappe.get_cached_value("BOM", bom, "track_semi_finished_goods"):
 		fetch_exploded = 0
 		group_by_cond = "group by item_code, operation_row_id, stock_uom"
@@ -1360,6 +1364,9 @@ def get_bom_items_as_dict(
 		if item.operation_row_id:
 			key = (item.item_code, item.operation_row_id)
 
+		if item.operation:
+			key = (item.item_code, item.operation)
+
 		if item.get("is_phantom_item"):
 			data = get_bom_items_as_dict(
 				item.get("bom_no"),
diff --git a/erpnext/manufacturing/doctype/bom_operation/bom_operation.json b/erpnext/manufacturing/doctype/bom_operation/bom_operation.json
index 8e9d4782fad..27025c12fdb 100644
--- a/erpnext/manufacturing/doctype/bom_operation/bom_operation.json
+++ b/erpnext/manufacturing/doctype/bom_operation/bom_operation.json
@@ -147,8 +147,10 @@
   },
   {
    "depends_on": "eval:doc.parenttype == \"Routing\"",
+   "description": "If you want to run operations in parallel, keep the same sequence ID for them.",
    "fieldname": "sequence_id",
    "fieldtype": "Int",
+   "in_list_view": 1,
    "label": "Sequence ID"
   },
   {
@@ -295,7 +297,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2025-08-12 19:27:20.682797",
+ "modified": "2026-01-01 17:15:59.806874",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "BOM Operation",