diff --git a/erpnext/assets/doctype/asset/asset.py b/erpnext/assets/doctype/asset/asset.py
index c0c437f..d6af487 100644
--- a/erpnext/assets/doctype/asset/asset.py
+++ b/erpnext/assets/doctype/asset/asset.py
@@ -192,8 +192,7 @@
 
 			# value_after_depreciation - current Asset value
 			if self.docstatus == 1 and d.value_after_depreciation:
-				value_after_depreciation = (flt(d.value_after_depreciation) -
-					flt(self.opening_accumulated_depreciation))
+				value_after_depreciation = flt(d.value_after_depreciation)
 			else:
 				value_after_depreciation = (flt(self.gross_purchase_amount) -
 					flt(self.opening_accumulated_depreciation))
@@ -241,7 +240,7 @@
 					break
 
 				# For first row
-				if has_pro_rata and n==0:
+				if has_pro_rata and not self.opening_accumulated_depreciation and n==0:
 					depreciation_amount, days, months = self.get_pro_rata_amt(d, depreciation_amount,
 						self.available_for_use_date, d.depreciation_start_date)
 
@@ -254,7 +253,7 @@
 					if not self.flags.increase_in_asset_life:
 						# In case of increase_in_asset_life, the self.to_date is already set on asset_repair submission
 						self.to_date = add_months(self.available_for_use_date,
-							n * cint(d.frequency_of_depreciation))
+							(n + self.number_of_depreciations_booked) * cint(d.frequency_of_depreciation))
 
 					depreciation_amount_without_pro_rata = depreciation_amount
 
@@ -402,10 +401,11 @@
 
 	# to ensure that final accumulated depreciation amount is accurate
 	def get_adjusted_depreciation_amount(self, depreciation_amount_without_pro_rata, depreciation_amount_for_last_row, finance_book):
-		depreciation_amount_for_first_row = self.get_depreciation_amount_for_first_row(finance_book)
+		if not self.opening_accumulated_depreciation:
+			depreciation_amount_for_first_row = self.get_depreciation_amount_for_first_row(finance_book)
 
-		if depreciation_amount_for_first_row + depreciation_amount_for_last_row != depreciation_amount_without_pro_rata:
-			depreciation_amount_for_last_row = depreciation_amount_without_pro_rata - depreciation_amount_for_first_row
+			if depreciation_amount_for_first_row + depreciation_amount_for_last_row != depreciation_amount_without_pro_rata:
+				depreciation_amount_for_last_row = depreciation_amount_without_pro_rata - depreciation_amount_for_first_row
 
 		return depreciation_amount_for_last_row
 
@@ -850,12 +850,12 @@
 
 @erpnext.allow_regional
 def get_depreciation_amount(asset, depreciable_value, row):
-	depreciation_left = flt(row.total_number_of_depreciations) - flt(asset.number_of_depreciations_booked)
+	depreciation_left = flt(row.total_number_of_depreciations)
 
 	if row.depreciation_method in ("Straight Line", "Manual"):
 		# if the Depreciation Schedule is being prepared for the first time
 		if not asset.flags.increase_in_asset_life:
-			depreciation_amount = (flt(asset.gross_purchase_amount) - flt(asset.opening_accumulated_depreciation) -
+			depreciation_amount = (flt(asset.gross_purchase_amount) -
 				flt(row.expected_value_after_useful_life)) / depreciation_left
 
 		# if the Depreciation Schedule is being modified after Asset Repair