Merge pull request #57208 from mihir-kandoi/fix-production-plan-min-order-qty-v16

fix: consider min order qty in the purchase/transfer flow of production plan (backport #57204)

erpnext/manufacturing/doctype/production_plan/production_plan.js

@@ -445,8 +445,6 @@ frappe.ui.form.on("Production Plan", {
 			frappe.throw(__("Select the Warehouse"));
 		}
 
-		frm.set_value("consider_minimum_order_qty", 0);
-
 		if (!frm.doc.ignore_existing_ordered_qty) {
 			frm.events.get_items_for_material_requests(frm);
 		} else {

erpnext/manufacturing/doctype/production_plan/production_plan.py

@@ -1823,7 +1823,13 @@ def get_items_for_material_requests(doc, warehouses=None, get_parent_warehouse_d
 	if (ignore_existing_ordered_qty or get_parent_warehouse_data) and warehouses:
 		new_mr_items = []
 		for item in mr_items:
-			get_materials_from_other_locations(item, warehouses, new_mr_items, company)
+			get_materials_from_other_locations(
+				item,
+				warehouses,
+				new_mr_items,
+				company,
+				consider_minimum_order_qty=doc.get("consider_minimum_order_qty"),
+			)
 
 		mr_items = new_mr_items
 
@@ -1845,7 +1851,9 @@ def get_items_for_material_requests(doc, warehouses=None, get_parent_warehouse_d
 	return mr_items
 
 
-def get_materials_from_other_locations(item, warehouses, new_mr_items, company):
+def get_materials_from_other_locations(
+	item, warehouses, new_mr_items, company, consider_minimum_order_qty=False
+):
 	from erpnext.stock.doctype.pick_list.pick_list import get_available_item_locations
 
 	purchase_uom = frappe.db.get_value("Item", item.get("item_code"), "purchase_uom")
@@ -1888,7 +1896,8 @@ def get_materials_from_other_locations(item, warehouses, new_mr_items, company):
 
 	precision = frappe.get_precision("Material Request Plan Item", "quantity")
 	if flt(required_qty, precision) > 0:
-		required_qty = required_qty
+		if consider_minimum_order_qty:
+			required_qty = max(required_qty, flt(item.get("min_order_qty")))
 
 		if frappe.db.get_value("UOM", purchase_uom, "must_be_whole_number"):
 			required_qty = ceil(required_qty)

erpnext/manufacturing/doctype/production_plan/test_production_plan.py

@@ -2030,6 +2030,18 @@ class TestProductionPlan(ERPNextTestSuite):
 		for d in mr_items:
 			self.assertEqual(d.get("quantity"), 1000.0)
 
+		source_warehouse = create_warehouse("MOQ Source Warehouse", company="_Test Company")
+		make_stock_entry(item_code=rm_item, qty=7, rate=100, target=source_warehouse)
+
+		pln.ignore_existing_ordered_qty = 1
+		mr_items = get_items_for_material_requests(
+			pln.as_dict(), warehouses=[{"warehouse": source_warehouse}]
+		)
+		self.assertEqual(len(mr_items), 2)
+		items_by_type = {d.get("material_request_type"): d for d in mr_items}
+		self.assertEqual(items_by_type["Material Transfer"].get("quantity"), 7.0)
+		self.assertEqual(items_by_type["Purchase"].get("quantity"), 1000.0)
+
 	def test_fg_item_quantity(self):
 		fg_item = make_item(properties={"is_stock_item": 1}).name
 		rm_item = make_item(properties={"is_stock_item": 1}).name