fix: Test
- Preserve order of supplier list while removing duplicates
- Dont use list of set, but list of dict with unique keys
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index b5c5e1b..af3d461 100755
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -821,10 +821,10 @@
target.stock_qty = (flt(source.stock_qty) - flt(source.ordered_qty))
target.project = source_parent.project
- suppliers = [item.get('supplier') for item in selected_items if item.get('supplier') and item.get('supplier')]
- suppliers = list(set(suppliers))
+ suppliers = [item.get('supplier') for item in selected_items if item.get('supplier')]
+ suppliers = list(dict.fromkeys(suppliers)) # remove duplicates while preserving order
- items_to_map = [item.get('item_code') for item in selected_items if item.get('item_code') and item.get('item_code')]
+ items_to_map = [item.get('item_code') for item in selected_items if item.get('item_code')]
items_to_map = list(set(items_to_map))
if not suppliers: