From d344be32a0d4a1de0225df0f6f9ddcf7949e900c Mon Sep 17 00:00:00 2001 From: Smit Vora Date: Fri, 28 Nov 2025 11:37:25 +0530 Subject: [PATCH] fix: cascade projected quantity across multiple items in material requests --- .../production_plan/production_plan.py | 24 ++++++++++++------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.py b/erpnext/manufacturing/doctype/production_plan/production_plan.py index 17ecc66e272..b5381a0ab54 100644 --- a/erpnext/manufacturing/doctype/production_plan/production_plan.py +++ b/erpnext/manufacturing/doctype/production_plan/production_plan.py @@ -1408,14 +1408,21 @@ def get_material_request_items( include_safety_stock, warehouse, bin_dict, - total_qty, + consumed_qty, ): required_qty = 0 + item_code = row.get("item_code") + if not ignore_existing_ordered_qty or bin_dict.get("projected_qty", 0) < 0: - required_qty = total_qty[row.get("item_code")] - elif total_qty[row.get("item_code")] > bin_dict.get("projected_qty", 0): - required_qty = total_qty[row.get("item_code")] - bin_dict.get("projected_qty", 0) - total_qty[row.get("item_code")] -= required_qty + required_qty = flt(row.get("qty")) + else: + key = (item_code, warehouse) + available_qty = flt(bin_dict.get("projected_qty", 0)) - consumed_qty[key] + if available_qty > 0: + required_qty = max(0, flt(row.get("qty")) - available_qty) + consumed_qty[key] += min(flt(row.get("qty")), available_qty) + else: + required_qty = flt(row.get("qty")) if doc.get("consider_minimum_order_qty") and required_qty > 0 and required_qty < row["min_order_qty"]: required_qty = row["min_order_qty"] @@ -1757,11 +1764,12 @@ def get_items_for_material_requests(doc, warehouses=None, get_parent_warehouse_d so_item_details[sales_order][key] = details mr_items = [] + consumed_qty = defaultdict(float) + for sales_order in so_item_details: item_dict = so_item_details[sales_order] - total_qty = defaultdict(float) for details in item_dict.values(): - total_qty[details.item_code] += flt(details.qty) + warehouse = warehouse or details.get("source_warehouse") or details.get("default_warehouse") bin_dict = get_bin_details(details, doc.company, warehouse) bin_dict = bin_dict[0] if bin_dict else {} @@ -1775,7 +1783,7 @@ def get_items_for_material_requests(doc, warehouses=None, get_parent_warehouse_d include_safety_stock, warehouse, bin_dict, - total_qty, + consumed_qty, ) if items: mr_items.append(items)