diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index ee16e4c..b174d9b 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -334,7 +334,7 @@
 			for item in self.get("items"):
 				if item.get('item_code'):
 					for fname, val in get_pos_profile_item_details(pos,
-						frappe._dict(item.as_dict()), pos).items():
+						frappe._dict(item.as_dict()), pos, True).items():
 
 						if (not for_validate) or (for_validate and not item.get(fname)):
 							item.set(fname, val)
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index cafa4bc..eaa3d4d 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -410,7 +410,7 @@
 		item_supplier = item_doc.get("supplier_items", {"supplier": args.supplier})
 		out.supplier_part_no = item_supplier[0].supplier_part_no if item_supplier else None
 
-def get_pos_profile_item_details(company, args, pos_profile=None):
+def get_pos_profile_item_details(company, args, pos_profile=None, update_data=False):
 	res = frappe._dict()
 
 	if not pos_profile:
@@ -418,7 +418,7 @@
 
 	if pos_profile:
 		for fieldname in ("income_account", "cost_center", "warehouse", "expense_account"):
-			if not args.get(fieldname) and pos_profile.get(fieldname):
+			if (not args.get(fieldname) or update_data) and pos_profile.get(fieldname):
 				res[fieldname] = pos_profile.get(fieldname)
 
 		if res.get("warehouse"):