diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 64712b550f2..321b45323fe 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -1049,6 +1049,8 @@ class SalesInvoice(SellingController):
 					frappe.flags.is_reverse_depr_entry = False
 					asset.flags.ignore_validate_update_after_submit = True
 					schedule.journal_entry = None
+					depreciation_amount = self.get_depreciation_amount_in_je(reverse_journal_entry)
+					asset.finance_books[0].value_after_depreciation += depreciation_amount
 					asset.save()
 
 	def get_posting_date_of_sales_invoice(self):
@@ -1071,6 +1073,12 @@ class SalesInvoice(SellingController):
 
 		return False
 
+	def get_depreciation_amount_in_je(self, journal_entry):
+		if journal_entry.accounts[0].debit_in_account_currency:
+			return journal_entry.accounts[0].debit_in_account_currency
+		else:
+			return journal_entry.accounts[0].credit_in_account_currency
+
 	@property
 	def enable_discount_accounting(self):
 		if not hasattr(self, "_enable_discount_accounting"):
diff --git a/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py b/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py
index 82e5d0ce57d..0c0acc76e39 100644
--- a/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py
+++ b/erpnext/selling/report/sales_order_analysis/sales_order_analysis.py
@@ -61,6 +61,7 @@ def get_data(conditions, filters):
 			IF(so.status in ('Completed','To Bill'), 0, (SELECT delay_days)) as delay,
 			soi.qty, soi.delivered_qty,
 			(soi.qty - soi.delivered_qty) AS pending_qty,
+			IF((SELECT pending_qty) = 0, (TO_SECONDS(Max(dn.posting_date))-TO_SECONDS(so.transaction_date)), 0) as time_taken_to_deliver,
 			IFNULL(SUM(sii.qty), 0) as billed_qty,
 			soi.base_amount as amount,
 			(soi.delivered_qty * soi.base_rate) as delivered_qty_amount,
@@ -70,9 +71,13 @@ def get_data(conditions, filters):
 			so.company, soi.name
 		FROM
 			`tabSales Order` so,
-			`tabSales Order Item` soi
+			(`tabSales Order Item` soi
 		LEFT JOIN `tabSales Invoice Item` sii
-			ON sii.so_detail = soi.name and sii.docstatus = 1
+			ON sii.so_detail = soi.name and sii.docstatus = 1)
+		LEFT JOIN `tabDelivery Note Item` dni
+			on dni.so_detail = soi.name
+		RIGHT JOIN `tabDelivery Note` dn
+			on dni.parent = dn.name and dn.docstatus = 1
 		WHERE
 			soi.parent = so.name
 			and so.status not in ('Stopped', 'Closed', 'On Hold')
@@ -259,6 +264,12 @@ def get_columns(filters):
 			"fieldname": "delay",
 			"fieldtype": "Data",
 			"width": 100
+		},
+		{
+			"label": _("Time Taken to Deliver"),
+			"fieldname": "time_taken_to_deliver",
+			"fieldtype": "Duration",
+			"width": 100
 		}
 	])
 	if not filters.get("group_by_so"):