fix: handle duplicate description in item-wise report

erpnext/accounts/report/item_wise_purchase_register/item_wise_purchase_register.py

@@ -5,7 +5,6 @@
 import frappe
 from frappe import _
 from frappe.utils import flt
-from pypika import Order
 
 import erpnext
 from erpnext.accounts.report.item_wise_sales_register.item_wise_sales_register import (
@@ -41,16 +40,6 @@ def _execute(filters=None, additional_table_columns=None):
 			tax_doctype="Purchase Taxes and Charges",
 		)
 
-		scrubbed_tax_fields = {}
-
-		for tax in tax_columns:
-			scrubbed_tax_fields.update(
-				{
-					tax + " Rate": frappe.scrub(tax + " Rate"),
-					tax + " Amount": frappe.scrub(tax + " Amount"),
-				}
-			)
-
 	po_pr_map = get_purchase_receipts_against_purchase_order(item_list)
 
 	data = []
@@ -100,8 +89,8 @@ def _execute(filters=None, additional_table_columns=None):
 		for tax, details in itemised_tax.get(d.name, {}).items():
 			row.update(
 				{
-					scrubbed_tax_fields[tax + " Rate"]: details.get("tax_rate", 0),
+					f"{tax}_rate": details.get("tax_rate", 0),
-					scrubbed_tax_fields[tax + " Amount"]: details.get("tax_amount", 0),
+					f"{tax}_amount": details.get("tax_amount", 0),
 				}
 			)
 			if details.get("is_other_charges"):

erpnext/accounts/report/item_wise_sales_register/item_wise_sales_register.py

@@ -5,7 +5,7 @@
 import frappe
 from frappe import _
 from frappe.query_builder import functions as fn
-from frappe.utils import cstr, flt
+from frappe.utils import flt
 from frappe.utils.nestedset import get_descendants_of
 from frappe.utils.xlsxutils import handle_html
 
@@ -32,15 +32,6 @@ def _execute(filters=None, additional_table_columns=None, additional_conditions=
 		return columns, [], None, None, None, 0
 
 	itemised_tax, tax_columns = get_tax_accounts(item_list, columns, company_currency)
-	scrubbed_tax_fields = {}
-
-	for tax in tax_columns:
-		scrubbed_tax_fields.update(
-			{
-				tax + " Rate": frappe.scrub(tax + " Rate"),
-				tax + " Amount": frappe.scrub(tax + " Amount"),
-			}
-		)
 
 	mode_of_payments = get_mode_of_payments(set(d.parent for d in item_list))
 	so_dn_map = get_delivery_notes_against_sales_order(item_list)
@@ -101,8 +92,8 @@ def _execute(filters=None, additional_table_columns=None, additional_conditions=
 		for tax, details in itemised_tax.get(d.name, {}).items():
 			row.update(
 				{
-					scrubbed_tax_fields[tax + " Rate"]: details.get("tax_rate", 0),
+					f"{tax}_rate": details.get("tax_rate", 0),
-					scrubbed_tax_fields[tax + " Amount"]: details.get("tax_amount", 0),
+					f"{tax}_amount": details.get("tax_amount", 0),
 				}
 			)
 			if details.get("is_other_charges"):
@@ -567,15 +558,24 @@ def get_tax_accounts(
 	tax_details = query.run(as_dict=True)
 
 	precision = frappe.get_precision(tax_doctype, "tax_amount", currency=company_currency) or 2
-	tax_columns = set()
+	tax_columns = {}
 	itemised_tax = {}
+	scrubbed_description_map = {}
 
 	for row in tax_details:
 		description = handle_html(row.description) or row.account_head
+		scrubbed_description = scrubbed_description_map.get(description)
+		if not scrubbed_description:
+			scrubbed_description = frappe.scrub(description)
+			scrubbed_description_map[description] = scrubbed_description
+
+		if scrubbed_description not in tax_columns and row.amount:
+			# as description is text editor earlier and markup can break the column convention in reports
+			tax_columns[scrubbed_description] = description
+
 		rate = "NA" if row.rate == 0 else row.rate
-		tax_columns.add(description)
 		itemised_tax.setdefault(row.item_row, {}).setdefault(
-			description,
+			scrubbed_description,
 			frappe._dict(
 				{
 					"tax_rate": rate,
@@ -585,14 +585,16 @@ def get_tax_accounts(
 			),
 		)
 
-		itemised_tax[row.item_row][description].tax_amount += flt(row.amount, precision)
+		itemised_tax[row.item_row][scrubbed_description].tax_amount += flt(row.amount, precision)
 
-	tax_columns = sorted(tax_columns)
+	tax_columns_list = list(tax_columns.keys())
-	for desc in tax_columns:
+	tax_columns_list.sort()
+	for scrubbed_desc in tax_columns_list:
+		desc = tax_columns[scrubbed_desc]
 		columns.append(
 			{
 				"label": _(desc + " Rate"),
-				"fieldname": frappe.scrub(desc + " Rate"),
+				"fieldname": f"{scrubbed_desc}_rate",
 				"fieldtype": "Float",
 				"width": 100,
 			}
@@ -601,7 +603,7 @@ def get_tax_accounts(
 		columns.append(
 			{
 				"label": _(desc + " Amount"),
-				"fieldname": frappe.scrub(desc + " Amount"),
+				"fieldname": f"{scrubbed_desc}_amount",
 				"fieldtype": "Currency",
 				"options": "currency",
 				"width": 100,
@@ -639,7 +641,7 @@ def get_tax_accounts(
 		},
 	]
 
-	return itemised_tax, tax_columns
+	return itemised_tax, tax_columns_list
 
 
 def get_tax_details_query(doctype, tax_doctype):
@@ -756,5 +758,5 @@ def add_sub_total_row(item, total_row_map, group_by_value, tax_columns):
 	total_row["percent_gt"] += item["percent_gt"]
 
 	for tax in tax_columns:
-		total_row.setdefault(frappe.scrub(tax + " Amount"), 0.0)
+		total_row.setdefault(f"{tax}_amount", 0.0)
-		total_row[frappe.scrub(tax + " Amount")] += flt(item[frappe.scrub(tax + " Amount")])
+		total_row[f"{tax}_amount"] += flt(item[f"{tax}_amount"])