perf: skip unnecessary validation while transaction cancellation

erpnext/accounts/doctype/accounting_dimension/test_accounting_dimension.py

@@ -79,6 +79,7 @@ class TestAccountingDimension(unittest.TestCase):
 	def tearDown(self):
 		disable_dimension()
 		frappe.flags.accounting_dimensions_details = None
+		frappe.flags.dimension_filter_map = None
 
 
 def create_dimension():

erpnext/accounts/doctype/accounting_dimension_filter/test_accounting_dimension_filter.py

@@ -47,6 +47,8 @@ class TestAccountingDimensionFilter(unittest.TestCase):
 	def tearDown(self):
 		disable_dimension_filter()
 		disable_dimension()
+		frappe.flags.accounting_dimensions_details = None
+		frappe.flags.dimension_filter_map = None
 
 		for si in self.invoice_list:
 			si.load_from_db()

erpnext/accounts/doctype/payment_ledger_entry/payment_ledger_entry.py

@@ -132,11 +132,12 @@ class PaymentLedgerEntry(Document):
 	def on_update(self):
 		adv_adj = self.flags.adv_adj
 		if not self.flags.from_repost:
-			self.validate_account_details()
-			self.validate_dimensions_for_pl_and_bs()
-			self.validate_allowed_dimensions()
-			validate_balance_type(self.account, adv_adj)
 			validate_frozen_account(self.account, adv_adj)
+			if not self.delinked:
+				self.validate_account_details()
+				self.validate_dimensions_for_pl_and_bs()
+				self.validate_allowed_dimensions()
+				validate_balance_type(self.account, adv_adj)
 
 		# update outstanding amount
 		if (