feat: added option to enforce free item qty in pricing rule

(cherry picked from commit 19c01b1457)

erpnext/accounts/doctype/pricing_rule/pricing_rule.json

@@ -53,6 +53,7 @@
   "column_break_42",
   "free_item_uom",
   "round_free_qty",
+  "enforce_free_item_qty",
   "is_recursive",
   "recurse_for",
   "apply_recursion_over",
@@ -643,12 +644,19 @@
    "fieldname": "has_priority",
    "fieldtype": "Check",
    "label": "Has Priority"
+  },
+  {
+   "default": "0",
+   "depends_on": "eval:doc.price_or_product_discount == 'Product'",
+   "fieldname": "enforce_free_item_qty",
+   "fieldtype": "Check",
+   "label": "Enforce Free Item Qty"
   }
  ],
  "icon": "fa fa-gift",
  "idx": 1,
  "links": [],
- "modified": "2024-09-16 18:14:51.314765",
+ "modified": "2025-02-05 18:05:03.886828",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Pricing Rule",

erpnext/accounts/doctype/pricing_rule/pricing_rule.py

@@ -60,6 +60,7 @@ class PricingRule(Document):
 		disable: DF.Check
 		discount_amount: DF.Currency
 		discount_percentage: DF.Float
+		enforce_free_item_qty: DF.Check
 		for_price_list: DF.Link | None
 		free_item: DF.Link | None
 		free_item_rate: DF.Currency

erpnext/accounts/doctype/pricing_rule/utils.py

@@ -713,6 +713,7 @@ def apply_pricing_rule_for_free_items(doc, pricing_rule_args):
 				args.pop((item.item_code, item.pricing_rules))
 
 		for free_item in args.values():
+			if frappe.get_value("Pricing Rule", free_item["pricing_rules"], "enforce_free_item_qty"):
 				doc.append("items", free_item)