feat(report): add batch qty update functionality in report

(cherry picked from commit f40c492a05)

erpnext/stock/report/stock_qty_vs_batch_qty/stock_qty_vs_batch_qty.js

@@ -0,0 +1,71 @@
+// Copyright (c) 2025, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.query_reports["Stock Qty vs Batch Qty"] = {
+	filters: [
+		{
+			fieldname: "item",
+			label: __("Item"),
+			fieldtype: "Link",
+			options: "Item",
+			get_query: function () {
+				return {
+					filters: { has_batch_no: true },
+				};
+			},
+		},
+		{
+			fieldname: "batch",
+			label: __("Batch"),
+			fieldtype: "Link",
+			options: "Batch",
+			get_query: function () {
+				const item_code = frappe.query_report.get_filter_value("item");
+				return {
+					filters: { item: item_code },
+				};
+			},
+		},
+	],
+	onload: function (report) {
+		report.page.add_inner_button(__("Update Batch Qty"), function () {
+			let indexes = frappe.query_report.datatable.rowmanager.getCheckedRows();
+			let selected_rows = indexes
+				.map((i) => frappe.query_report.data[i])
+				.filter((row) => row.difference != 0);
+
+			if (selected_rows.length) {
+				frappe.call({
+					method: "erpnext.stock.report.stock_qty_vs_batch_qty.stock_qty_vs_batch_qty.update_batch_qty",
+					args: {
+						batches: selected_rows,
+					},
+					callback: function (r) {
+						if (!r.exc) {
+							report.refresh();
+						}
+					},
+				});
+			} else {
+				frappe.msgprint(__("Please select at least one row with difference value"));
+			}
+		});
+	},
+
+	formatter: function (value, row, column, data, default_formatter) {
+		value = default_formatter(value, row, column, data);
+		if (column.fieldname == "difference" && data) {
+			if (data.difference > 0) {
+				value = "<span style='color:red'>" + value + "</span>";
+			} else if (data.difference < 0) {
+				value = "<span style='color:red'>" + value + "</span>";
+			}
+		}
+		return value;
+	},
+	get_datatable_options(options) {
+		return Object.assign(options, {
+			checkboxColumn: true,
+		});
+	},
+};

erpnext/stock/report/stock_qty_vs_batch_qty/stock_qty_vs_batch_qty.json

@@ -0,0 +1,31 @@
+{
+ "add_total_row": 0,
+ "add_translate_data": 0,
+ "columns": [],
+ "creation": "2025-10-07 20:03:45.952352",
+ "disabled": 0,
+ "docstatus": 0,
+ "doctype": "Report",
+ "filters": [],
+ "idx": 0,
+ "is_standard": "Yes",
+ "letterhead": null,
+ "modified": "2025-10-07 20:03:45.952352",
+ "modified_by": "Administrator",
+ "module": "Stock",
+ "name": "Stock Qty vs Batch Qty",
+ "owner": "Administrator",
+ "prepared_report": 0,
+ "ref_doctype": "Item",
+ "report_name": "Stock Qty vs Batch Qty",
+ "report_type": "Script Report",
+ "roles": [
+  {
+   "role": "Stock Manager"
+  },
+  {
+   "role": "Stock User"
+  }
+ ],
+ "timeout": 0
+}

erpnext/stock/report/stock_qty_vs_batch_qty/stock_qty_vs_batch_qty.py

@@ -0,0 +1,99 @@
+# Copyright (c) 2025, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+import json
+
+import frappe
+from frappe import _
+from frappe.query_builder import DocType
+
+from erpnext.stock.doctype.batch.batch import get_batch_qty
+
+
+def execute(filters=None):
+	if not filters:
+		filters = {}
+
+	columns = get_columns()
+	data = get_data(filters)
+
+	return columns, data
+
+
+def get_columns() -> list[dict]:
+	columns = [
+		{
+			"label": _("Item Code"),
+			"fieldname": "item_code",
+			"fieldtype": "Link",
+			"options": "Item",
+			"width": 200,
+		},
+		{"label": _("Item Name"), "fieldname": "item_name", "fieldtype": "Data", "width": 200},
+		{"label": _("Batch"), "fieldname": "batch", "fieldtype": "Link", "options": "Batch", "width": 200},
+		{"label": _("Batch Qty"), "fieldname": "batch_qty", "fieldtype": "Float", "width": 150},
+		{"label": _("Stock Qty"), "fieldname": "stock_qty", "fieldtype": "Float", "width": 150},
+		{"label": _("Difference"), "fieldname": "difference", "fieldtype": "Float", "width": 150},
+	]
+
+	return columns
+
+
+def get_data(filters):
+	item_filter = filters.get("item")
+	batch_filter = filters.get("batch")
+
+	Batch = DocType("Batch")
+
+	query = (
+		frappe.qb.from_(Batch)
+		.select(Batch.item.as_("item_code"), Batch.item_name, Batch.batch_qty, Batch.name.as_("batch_no"))
+		.where(Batch.disabled == 0)
+	)
+
+	if item_filter:
+		query = query.where(Batch.item == item_filter)
+
+	if batch_filter:
+		query = query.where(Batch.name == batch_filter)
+
+	batch_list = query.run(as_dict=True)
+	data = []
+	for batch in batch_list:
+		batches = get_batch_qty(batch_no=batch.batch_no)
+
+		if not batches:
+			continue
+
+		batch_qty = batch.get("batch_qty", 0)
+		actual_qty = sum(b.get("qty", 0) for b in batches)
+
+		difference = batch_qty - actual_qty
+
+		row = {
+			"item_code": batch.item_code,
+			"item_name": batch.item_name,
+			"batch": batch.batch_no,
+			"batch_qty": batch_qty,
+			"stock_qty": actual_qty,
+			"difference": difference,
+		}
+
+		data.append(row)
+
+	return data
+
+
+@frappe.whitelist()
+def update_batch_qty(batches=None):
+	if not batches:
+		return
+
+	batches = json.loads(batches)
+	for batch in batches:
+		batch_name = batch.get("batch")
+		stock_qty = batch.get("stock_qty")
+
+		frappe.db.set_value("Batch", batch_name, "batch_qty", stock_qty)
+
+	frappe.msgprint(_("Batch Qty updated successfully"), alert=True)