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fix: handling negative grand total

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(cherry picked from commit 136f92db04)
This commit is contained in:
nishkagosalia
2026-07-28 17:38:32 +05:30
committed by Mergify
parent f6dc1251a3
commit e657a7f19f
5 changed files with 56 additions and 3 deletions
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13
erpnext/buying/doctype/purchase_order/test_purchase_order.py
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@@ -54,6 +54,19 @@ class TestPurchaseOrder(ERPNextTestSuite):
po.save()
self.assertEqual(po.items[1].qty, 1)
def test_purchase_order_negative_grand_total_blocked_by_default(self):
po = create_purchase_order(qty=1, rate=100, do_not_save=True)
po.append("items", {"item_code": "_Test Item 2", "qty": 1, "rate": -150, "schedule_date": nowdate()})
self.assertRaises(frappe.ValidationError, po.save)
@ERPNextTestSuite.change_settings("Buying Settings", {"allow_negative_rates_for_items": 1})
def test_purchase_order_negative_grand_total_allowed_with_setting(self):
"""A supplier change order can net to a negative grand total (credit owed)."""
po = create_purchase_order(qty=1, rate=100, do_not_save=True)
po.append("items", {"item_code": "_Test Item 2", "qty": 1, "rate": -150, "schedule_date": nowdate()})
po.save()
self.assertTrue(po.base_grand_total < 0)
def test_purchase_order_zero_qty(self):
po = create_purchase_order(qty=0, do_not_save=True)