diff --git a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py
index b96445e2c3a..b7b0873c76b 100644
--- a/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py
+++ b/erpnext/accounts/doctype/sales_invoice_item/sales_invoice_item.py
@@ -3,13 +3,6 @@
 
 
 from frappe.model.document import Document
-<<<<<<< HEAD
-=======
-from frappe.utils.data import cint
-
-from erpnext.assets.doctype.asset.depreciation import get_disposal_account_and_cost_center
-from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
->>>>>>> 61efb2bb39 (fix: delivery_document_no column issue)
 
 
 class SalesInvoiceItem(Document):
@@ -100,35 +93,4 @@ class SalesInvoiceItem(Document):
 		weight_uom: DF.Link | None
 	# end: auto-generated types
 
-<<<<<<< HEAD
 	pass
-=======
-	def validate_cost_center(self, company: str):
-		cost_center_company = frappe.get_cached_value("Cost Center", self.cost_center, "company")
-		if cost_center_company != company:
-			frappe.throw(
-				_("Row #{0}: Cost Center {1} does not belong to company {2}").format(
-					frappe.bold(self.idx), frappe.bold(self.cost_center), frappe.bold(company)
-				)
-			)
-
-	def set_actual_qty(self):
-		if self.item_code and self.warehouse:
-			self.actual_qty = (
-				frappe.db.get_value(
-					"Bin", {"item_code": self.item_code, "warehouse": self.warehouse}, "actual_qty"
-				)
-				or 0
-			)
-
-	def set_income_account_for_fixed_asset(self, company: str):
-		"""Set income account for fixed asset item based on company's disposal account and cost center."""
-		if not self.is_fixed_asset:
-			return
-
-		disposal_account, depreciation_cost_center = get_disposal_account_and_cost_center(company)
-
-		self.income_account = disposal_account
-		if not self.cost_center:
-			self.cost_center = depreciation_cost_center
->>>>>>> 61efb2bb39 (fix: delivery_document_no column issue)