Cannot submit a purchase order

Hi

I am a new ERPNext user started recently. I have ERPNext installed in one of the AWS EC2 instances and did most of the things. I was able to complete the sales cycle but when I try to ‘submit’ the first Purchase Order it is giving me an error. Please help me fix this.

Following is the error.

Server Error: Please check your server logs or contact tech support.

Traceback (innermost last):
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/desk/form/save.py”, line 18, in savedocs
doc.save()
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 239, in save
self.run_before_save_methods()
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 592, in run_before_save_methods
self.run_method(“validate”)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 551, in run_method
return Document.hook(fn)(self, *args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 706, in composer
return composed(self, method, *args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 689, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 545, in
fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/buying/doctype/purchase_order/purchase_order.py”, line 50, in validate
self.set_received_qty_for_drop_ship_items()
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/buying/doctype/purchase_order/purchase_order.py”, line 235, in set_received_qty_for_drop_ship_items
if item.delivered_by_supplier == 1:
AttributeError: ‘PurchaseOrderItem’ object has no attribute ‘delivered_by_supplier’

Traceback (innermost last):
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/app.py”, line 67, in application
response = frappe.handler.handle()
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/handler.py”, line 77, in handle
execute_cmd(cmd)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/handler.py”, line 94, in execute_cmd
ret = frappe.call(method, **frappe.form_dict)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/init.py”, line 788, in call
return fn(*args, **newargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/desk/form/save.py”, line 18, in savedocs
doc.save()
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 239, in save
self.run_before_save_methods()
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 592, in run_before_save_methods
self.run_method(“validate”)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 551, in run_method
return Document.hook(fn)(self, *args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 706, in composer
return composed(self, method, *args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 689, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
File “/home/ubuntu/frappe-bench/apps/frappe/frappe/model/document.py”, line 545, in
fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/buying/doctype/purchase_order/purchase_order.py”, line 50, in validate
self.set_received_qty_for_drop_ship_items()
File “/home/ubuntu/frappe-bench/apps/erpnext/erpnext/buying/doctype/purchase_order/purchase_order.py”, line 235, in set_received_qty_for_drop_ship_items
if item.delivered_by_supplier == 1:
AttributeError: ‘PurchaseOrderItem’ object has no attribute ‘delivered_by_supplier’

Thanks!

Run bench --site [sitename] migrate from your console

Thank you! That worked.