fix: take quantity into account when setting asset's gross purchase a…

…mt (backport #39056) (#39058)

fix: take quantity into account when setting asset's gross purchase amt (#39056)

fix: take quantity into account when setting asset's gross purchase amount
(cherry picked from commit 0346f47)

Co-authored-by: Anand Baburajan <anandbaburajan@gmail.com>

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py

@@ -1135,11 +1135,17 @@ def make_item_gl_entries(self, gl_entries):
 						)
 
 		assets = frappe.db.get_all(
-			"Asset", filters={"purchase_invoice": self.name, "item_code": item.item_code}
+			"Asset",
+			filters={"purchase_invoice": self.name, "item_code": item.item_code},
+			fields=["name", "asset_quantity"],
 		)
 		for asset in assets:
-			frappe.db.set_value("Asset", asset.name, "gross_purchase_amount", flt(item.valuation_rate))
-			frappe.db.set_value("Asset", asset.name, "purchase_receipt_amount", flt(item.valuation_rate))
+			frappe.db.set_value(
+				"Asset", asset.name, "gross_purchase_amount", flt(item.valuation_rate) * asset.asset_quantity
+			)
+			frappe.db.set_value(
+				"Asset", asset.name, "purchase_receipt_amount", flt(item.valuation_rate) * asset.asset_quantity
+			)
 
 	def make_stock_adjustment_entry(
 		self, gl_entries, item, voucher_wise_stock_value, account_currency