diff --git a/erpnext/buying/doctype/supplier/supplier.js b/erpnext/buying/doctype/supplier/supplier.js
index fb4ef867ade..4b46ddc3d80 100644
--- a/erpnext/buying/doctype/supplier/supplier.js
+++ b/erpnext/buying/doctype/supplier/supplier.js
@@ -135,6 +135,14 @@ frappe.ui.form.on("Supplier", {
 			// indicators
 			erpnext.utils.set_party_dashboard_indicators(frm);
 		}
+
+		frm.set_query("supplier_group", () => {
+			return {
+				filters: {
+					is_group: 0,
+				},
+			};
+		});
 	},
 	get_supplier_group_details: function (frm) {
 		frappe.call({
diff --git a/erpnext/selling/doctype/customer/customer.js b/erpnext/selling/doctype/customer/customer.js
index 9864beeffa5..42f12507c1c 100644
--- a/erpnext/selling/doctype/customer/customer.js
+++ b/erpnext/selling/doctype/customer/customer.js
@@ -215,6 +215,22 @@ frappe.ui.form.on("Customer", {
 		var grid = cur_frm.get_field("sales_team").grid;
 		grid.set_column_disp("allocated_amount", false);
 		grid.set_column_disp("incentives", false);
+
+		frm.set_query("customer_group", () => {
+			return {
+				filters: {
+					is_group: 0,
+				},
+			};
+		});
+
+		frm.set_query("territory", () => {
+			return {
+				filters: {
+					is_group: 0,
+				},
+			};
+		});
 	},
 	validate: function (frm) {
 		if (frm.doc.lead_name) frappe.model.clear_doc("Lead", frm.doc.lead_name);
diff --git a/erpnext/setup/doctype/customer_group/customer_group.json b/erpnext/setup/doctype/customer_group/customer_group.json
index a2ef8812476..40317c2f8f7 100644
--- a/erpnext/setup/doctype/customer_group/customer_group.json
+++ b/erpnext/setup/doctype/customer_group/customer_group.json
@@ -140,7 +140,7 @@
  "idx": 1,
  "is_tree": 1,
  "links": [],
- "modified": "2025-01-22 10:48:10.186637",
+ "modified": "2025-12-02 13:58:03.378607",
  "modified_by": "Administrator",
  "module": "Setup",
  "name": "Customer Group",
@@ -209,10 +209,11 @@
    "share": 1
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "parent_customer_group",
  "show_name_in_global_search": 1,
  "sort_field": "creation",
  "sort_order": "DESC",
  "states": [],
  "translated_doctype": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/setup/doctype/item_group/item_group.json b/erpnext/setup/doctype/item_group/item_group.json
index a5008af25c7..9fb8dc10aa9 100644
--- a/erpnext/setup/doctype/item_group/item_group.json
+++ b/erpnext/setup/doctype/item_group/item_group.json
@@ -136,7 +136,7 @@
  "is_tree": 1,
  "links": [],
  "max_attachments": 3,
- "modified": "2025-01-22 10:46:09.450137",
+ "modified": "2025-12-02 13:58:30.018021",
  "modified_by": "Administrator",
  "module": "Setup",
  "name": "Item Group",
@@ -203,10 +203,11 @@
    "share": 1
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "parent_item_group",
  "show_name_in_global_search": 1,
  "sort_field": "creation",
  "sort_order": "DESC",
  "states": [],
  "translated_doctype": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/setup/doctype/supplier_group/supplier_group.json b/erpnext/setup/doctype/supplier_group/supplier_group.json
index 04e8e07f019..4811ad84992 100644
--- a/erpnext/setup/doctype/supplier_group/supplier_group.json
+++ b/erpnext/setup/doctype/supplier_group/supplier_group.json
@@ -42,6 +42,7 @@
   {
    "bold": 1,
    "default": "0",
+   "description": "Only leaf nodes are allowed in transaction",
    "fieldname": "is_group",
    "fieldtype": "Check",
    "in_list_view": 1,
@@ -108,7 +109,7 @@
  "idx": 1,
  "is_tree": 1,
  "links": [],
- "modified": "2025-01-22 10:49:27.066443",
+ "modified": "2025-12-02 13:57:57.814686",
  "modified_by": "Administrator",
  "module": "Setup",
  "name": "Supplier Group",
@@ -168,9 +169,10 @@
    "share": 1
   }
  ],
+ "row_format": "Dynamic",
  "show_name_in_global_search": 1,
  "sort_field": "creation",
  "sort_order": "ASC",
  "states": [],
  "translated_doctype": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/setup/doctype/territory/territory.json b/erpnext/setup/doctype/territory/territory.json
index 0b07f72e469..b7d9c589dab 100644
--- a/erpnext/setup/doctype/territory/territory.json
+++ b/erpnext/setup/doctype/territory/territory.json
@@ -46,6 +46,7 @@
   {
    "bold": 1,
    "default": "0",
+   "description": "Only leaf nodes are allowed in transaction",
    "fieldname": "is_group",
    "fieldtype": "Check",
    "in_list_view": 1,
@@ -123,7 +124,7 @@
  "idx": 1,
  "is_tree": 1,
  "links": [],
- "modified": "2024-08-16 19:21:19.161490",
+ "modified": "2025-12-02 13:58:55.190485",
  "modified_by": "Administrator",
  "module": "Setup",
  "name": "Territory",
@@ -184,10 +185,11 @@
    "share": 1
   }
  ],
+ "row_format": "Dynamic",
  "search_fields": "parent_territory,territory_manager",
  "show_name_in_global_search": 1,
  "sort_field": "creation",
  "sort_order": "DESC",
  "states": [],
  "translated_doctype": 1
-}
\ No newline at end of file
+}
diff --git a/erpnext/stock/doctype/item/item.js b/erpnext/stock/doctype/item/item.js
index 466ab532d02..24d3659f576 100644
--- a/erpnext/stock/doctype/item/item.js
+++ b/erpnext/stock/doctype/item/item.js
@@ -232,6 +232,13 @@ frappe.ui.form.on("Item", {
 		});
 
 		frm.toggle_reqd("customer", frm.doc.is_customer_provided_item ? 1 : 0);
+		frm.set_query("item_group", () => {
+			return {
+				filters: {
+					is_group: 0,
+				},
+			};
+		});
 	},
 
 	validate: function (frm) {