fix: correct logic for repair cost in asset repair

erpnext/assets/doctype/asset_repair/asset_repair.js

@@ -111,15 +111,13 @@ frappe.ui.form.on("Asset Repair", {
 	purchase_invoice: function (frm) {
 		if (frm.doc.purchase_invoice) {
 			frappe.call({
-				method: "frappe.client.get_value",
+				method: "erpnext.assets.doctype.asset_repair.asset_repair.get_repair_cost_for_purchase_invoice",
 				args: {
-					doctype: "Purchase Invoice",
-					fieldname: "base_net_total",
-					filters: { name: frm.doc.purchase_invoice },
+					purchase_invoice: frm.doc.purchase_invoice,
 				},
 				callback: function (r) {
 					if (r.message) {
-						frm.set_value("repair_cost", r.message.base_net_total);
+						frm.set_value("repair_cost", r.message);
 					}
 				},
 			});

erpnext/assets/doctype/asset_repair/asset_repair.py

@@ -3,6 +3,7 @@
 
 import frappe
 from frappe import _
+from frappe.query_builder.functions import Sum
 from frappe.utils import add_months, cint, flt, get_link_to_form, getdate, time_diff_in_hours
 
 import erpnext
@@ -308,9 +309,14 @@ class AssetRepair(AccountsController):
 		if flt(self.repair_cost) <= 0:
 			return
 
-		pi_expense_account = (
-			frappe.get_doc("Purchase Invoice", self.purchase_invoice).items[0].expense_account
-		)
+		expense_accounts = _get_expense_accounts_for_purchase_invoice(self.purchase_invoice)
+
+		if not expense_accounts:
+			frappe.throw(
+				_("No expense accounts found for Purchase Invoice {0}").format(self.purchase_invoice)
+			)
+
+		pi_expense_account = expense_accounts[0]
 
 		gl_entries.append(
 			self.get_gl_dict(
@@ -473,3 +479,82 @@ class AssetRepair(AccountsController):
 def get_downtime(failure_date, completion_date):
 	downtime = time_diff_in_hours(completion_date, failure_date)
 	return round(downtime, 2)
+
+
+@frappe.whitelist()
+def get_repair_cost_for_purchase_invoice(purchase_invoice: str) -> float:
+	"""
+	Get the total repair cost from GL entries for a purchase invoice.
+	Only considers expense accounts for non-stock, non-fixed-asset items.
+	"""
+	if not purchase_invoice:
+		return 0.0
+
+	expense_accounts = _get_expense_accounts_for_purchase_invoice(purchase_invoice)
+
+	if not expense_accounts:
+		return 0.0
+
+	return _get_total_expense_amount(purchase_invoice, expense_accounts)
+
+
+def _get_expense_accounts_for_purchase_invoice(purchase_invoice: str) -> list[str]:
+	"""
+	Get expense accounts for non-stock items from the purchase invoice.
+	"""
+	pi_items = frappe.db.get_list(
+		"Purchase Invoice Item",
+		filters={"parent": purchase_invoice},
+		fields=["item_code", "expense_account", "is_fixed_asset"],
+	)
+
+	if not pi_items:
+		return []
+
+	# Get list of stock item codes from the invoice
+	item_codes = {item.item_code for item in pi_items if item.item_code}
+	stock_items = set()
+	if item_codes:
+		stock_items = set(
+			frappe.db.get_all(
+				"Item", filters={"name": ["in", list(item_codes)], "is_stock_item": 1}, pluck="name"
+			)
+		)
+
+	expense_accounts = set()
+
+	for item in pi_items:
+		# Skip stock items - they use warehouse accounts
+		if item.item_code and item.item_code in stock_items:
+			continue
+
+		# Skip fixed assets - they use asset accounts
+		if item.is_fixed_asset:
+			continue
+
+		# Use expense account from Purchase Invoice Item
+		if item.expense_account:
+			expense_accounts.add(item.expense_account)
+
+	return list(expense_accounts)
+
+
+def _get_total_expense_amount(purchase_invoice: str, expense_accounts: list[str]) -> float:
+	"""Get the total expense amount from GL entries for a purchase invoice and accounts."""
+	if not expense_accounts:
+		return 0.0
+
+	gl_entry = frappe.qb.DocType("GL Entry")
+
+	result = (
+		frappe.qb.from_(gl_entry)
+		.select((Sum(gl_entry.debit) - Sum(gl_entry.credit)).as_("total"))
+		.where(
+			(gl_entry.voucher_type == "Purchase Invoice")
+			& (gl_entry.voucher_no == purchase_invoice)
+			& (gl_entry.account.isin(expense_accounts))
+			& (gl_entry.is_cancelled == 0)
+		)
+	).run(as_dict=True)
+
+	return flt(result[0].total) if result else 0.0

erpnext/assets/doctype/asset_repair/test_asset_repair.py

@@ -8,6 +8,7 @@ from frappe import qb
 from frappe.query_builder.functions import Sum
 from frappe.utils import add_days, add_months, flt, get_first_day, nowdate, nowtime, today
 
+from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
 from erpnext.assets.doctype.asset.asset import (
 	get_asset_account,
 	get_asset_value_after_depreciation,
@@ -21,6 +22,7 @@ from erpnext.assets.doctype.asset.test_asset import (
 from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
 	get_asset_depr_schedule_doc,
 )
+from erpnext.assets.doctype.asset_repair.asset_repair import get_repair_cost_for_purchase_invoice
 from erpnext.stock.doctype.item.test_item import create_item
 from erpnext.stock.doctype.serial_and_batch_bundle.test_serial_and_batch_bundle import (
 	get_serial_nos_from_bundle,
@@ -321,6 +323,52 @@ class TestAssetRepair(unittest.TestCase):
 		self.assertEqual(asset.additional_asset_cost, asset_repair.repair_cost)
 		self.assertEqual(booked_value, asset_repair.repair_cost)
 
+	def test_repair_cost_fetches_only_service_item_amount(self):
+		"""Test that repair cost only includes service (non-stock) item amounts from purchase invoice."""
+
+		service_item = create_item(
+			"_Test Service Item for Repair",
+			is_stock_item=0,
+			company="_Test Company",
+		)
+
+		stock_item = create_item(
+			"_Test Stock Item for Repair",
+			is_stock_item=1,
+			company="_Test Company",
+		)
+
+		expense_account = frappe.db.get_value("Company", "_Test Company", "default_expense_account")
+		cost_center = frappe.db.get_value("Company", "_Test Company", "cost_center")
+
+		pi = make_purchase_invoice(
+			item_code=service_item.name,
+			qty=1,
+			rate=500,
+			expense_account=expense_account,
+			cost_center=cost_center,
+			update_stock=0,
+			do_not_submit=1,
+		)
+
+		pi.update_stock = 1
+		pi.append(
+			"items",
+			{
+				"item_code": stock_item.name,
+				"qty": 2,
+				"rate": 300,
+				"warehouse": "_Test Warehouse - _TC",
+				"cost_center": cost_center,
+			},
+		)
+		pi.save()
+		pi.submit()
+
+		repair_cost = get_repair_cost_for_purchase_invoice(pi.name)
+
+		self.assertEqual(repair_cost, 500)
+
 
 def num_of_depreciations(asset):
 	return asset.finance_books[0].total_number_of_depreciations