fix: correct calculation for discount amount when margin is set (#25179)
diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index e329b32..5f73c55 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -113,10 +113,10 @@
item.rate_with_margin, item.base_rate_with_margin = self.calculate_margin(item)
if flt(item.rate_with_margin) > 0:
item.rate = flt(item.rate_with_margin * (1.0 - (item.discount_percentage / 100.0)), item.precision("rate"))
- if not item.discount_amount:
- item.discount_amount = item.rate_with_margin - item.rate
- elif not item.discount_percentage:
+ if item.discount_amount and not item.discount_percentage:
item.rate -= item.discount_amount
+ else:
+ item.discount_amount = item.rate_with_margin - item.rate
elif flt(item.price_list_rate) > 0:
item.discount_amount = item.price_list_rate - item.rate
elif flt(item.price_list_rate) > 0 and not item.discount_amount:
@@ -808,4 +808,4 @@
def set_amounts_in_company_currency(self):
for d in self.doc.get(self.tax_field):
d.amount = flt(d.amount, d.precision("amount"))
- d.base_amount = flt(d.amount * flt(d.exchange_rate), d.precision("base_amount"))
\ No newline at end of file
+ d.base_amount = flt(d.amount * flt(d.exchange_rate), d.precision("base_amount"))