diff --git a/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py b/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
index 897151a..4453783 100644
--- a/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
+++ b/erpnext/accounts/doctype/accounting_dimension/accounting_dimension.py
@@ -205,10 +205,16 @@
 	return frappe.get_hooks("accounting_dimension_doctypes")
 
 
-def get_accounting_dimensions(as_list=True):
+def get_accounting_dimensions(as_list=True, filters=None):
+
+	if not filters:
+		filters = {"disabled": 0}
+
 	if frappe.flags.accounting_dimensions is None:
 		frappe.flags.accounting_dimensions = frappe.get_all(
-			"Accounting Dimension", fields=["label", "fieldname", "disabled", "document_type"]
+			"Accounting Dimension",
+			fields=["label", "fieldname", "disabled", "document_type"],
+			filters=filters,
 		)
 
 	if as_list:
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index eda3686..233b476 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -22,6 +22,9 @@
 
 
 class BuyingController(StockController, Subcontracting):
+	def __setup__(self):
+		self.flags.ignore_permlevel_for_fields = ["buying_price_list", "price_list_currency"]
+
 	def get_feed(self):
 		if self.get("supplier_name"):
 			return _("From {0} | {1} {2}").format(self.supplier_name, self.currency, self.grand_total)
diff --git a/erpnext/controllers/selling_controller.py b/erpnext/controllers/selling_controller.py
index 7877827..19fedb3 100644
--- a/erpnext/controllers/selling_controller.py
+++ b/erpnext/controllers/selling_controller.py
@@ -16,6 +16,9 @@
 
 
 class SellingController(StockController):
+	def __setup__(self):
+		self.flags.ignore_permlevel_for_fields = ["selling_price_list", "price_list_currency"]
+
 	def get_feed(self):
 		return _("To {0} | {1} {2}").format(self.customer_name, self.currency, self.grand_total)
 
diff --git a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js
index 035290d..5252798 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js
+++ b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.js
@@ -140,26 +140,6 @@
 		}
 	}
 
-	start_date(doc, cdt, cdn) {
-		this.set_no_of_visits(doc, cdt, cdn);
-	}
-
-	end_date(doc, cdt, cdn) {
-		this.set_no_of_visits(doc, cdt, cdn);
-	}
-
-	periodicity(doc, cdt, cdn) {
-		this.set_no_of_visits(doc, cdt, cdn);
-	}
-
-	set_no_of_visits(doc, cdt, cdn) {
-		var item = frappe.get_doc(cdt, cdn);
-		let me = this;
-		if (item.start_date && item.periodicity) {
-			me.frm.call('validate_end_date_visits');
-
-		}
-	}
 };
 
 extend_cscript(cur_frm.cscript, new erpnext.maintenance.MaintenanceSchedule({frm: cur_frm}));
diff --git a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py
index 9a23c07..04c080c 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py
+++ b/erpnext/maintenance/doctype/maintenance_schedule/maintenance_schedule.py
@@ -213,6 +213,26 @@
 				if chk:
 					throw(_("Maintenance Schedule {0} exists against {1}").format(chk[0][0], d.sales_order))
 
+	def validate_items_table_change(self):
+		doc_before_save = self.get_doc_before_save()
+		if not doc_before_save:
+			return
+		for prev_item, item in zip(doc_before_save.items, self.items):
+			fields = [
+				"item_code",
+				"start_date",
+				"end_date",
+				"periodicity",
+				"sales_person",
+				"no_of_visits",
+				"serial_no",
+			]
+			for field in fields:
+				b_doc = prev_item.as_dict()
+				doc = item.as_dict()
+				if cstr(b_doc[field]) != cstr(doc[field]):
+					return True
+
 	def validate_no_of_visits(self):
 		return len(self.schedules) != sum(d.no_of_visits for d in self.items)
 
@@ -221,7 +241,7 @@
 		self.validate_maintenance_detail()
 		self.validate_dates_with_periodicity()
 		self.validate_sales_order()
-		if not self.schedules or self.validate_no_of_visits():
+		if not self.schedules or self.validate_items_table_change() or self.validate_no_of_visits():
 			self.generate_schedule()
 
 	def on_update(self):
diff --git a/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py b/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py
index a98cd10..2268e0f 100644
--- a/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py
+++ b/erpnext/maintenance/doctype/maintenance_schedule/test_maintenance_schedule.py
@@ -123,6 +123,36 @@
 
 		frappe.db.rollback()
 
+	def test_schedule_with_serials(self):
+		# Checks whether serials are automatically updated when changing in items table.
+		# Also checks if other fields trigger generate schdeule if changed in items table.
+		item_code = "_Test Serial Item"
+		make_serial_item_with_serial(item_code)
+		ms = make_maintenance_schedule(item_code=item_code, serial_no="TEST001, TEST002")
+		ms.save()
+
+		# Before Save
+		self.assertEqual(ms.schedules[0].serial_no, "TEST001, TEST002")
+		self.assertEqual(ms.schedules[0].sales_person, "Sales Team")
+		self.assertEqual(len(ms.schedules), 4)
+		self.assertFalse(ms.validate_items_table_change())
+		# After Save
+		ms.items[0].serial_no = "TEST001"
+		ms.items[0].sales_person = "_Test Sales Person"
+		ms.items[0].no_of_visits = 2
+		self.assertTrue(ms.validate_items_table_change())
+		ms.save()
+		self.assertEqual(ms.schedules[0].serial_no, "TEST001")
+		self.assertEqual(ms.schedules[0].sales_person, "_Test Sales Person")
+		self.assertEqual(len(ms.schedules), 2)
+		# When user manually deleted a row from schedules table.
+		ms.schedules.pop()
+		self.assertEqual(len(ms.schedules), 1)
+		ms.save()
+		self.assertEqual(len(ms.schedules), 2)
+
+		frappe.db.rollback()
+
 
 def make_serial_item_with_serial(item_code):
 	serial_item_doc = create_item(item_code, is_stock_item=1)