Could not find 'field_name': err

ERPNext User Forum
1

Hello everyone, i am getting Could not find ‘field_name’: err while submitting the record. Note: field_name - is a link field. how to overcome this issue?

TIA,
Nivedha

2

Here goes my traceback err:

Traceback (most recent call last):
File “/home/user/frappe-bench/apps/frappe/frappe/app.py”, line 64, in application
response = frappe.api.handle()
File “/home/user/frappe-bench/apps/frappe/frappe/api.py”, line 59, in handle
return frappe.handler.handle()
File “/home/user/frappe-bench/apps/frappe/frappe/handler.py”, line 24, in handle
data = execute_cmd(cmd)
File “/home/user/frappe-bench/apps/frappe/frappe/handler.py”, line 64, in execute_cmd
return frappe.call(method, **frappe.form_dict)
File “/home/user/frappe-bench/apps/frappe/frappe/init.py”, line 1064, in call
return fn(*args, **newargs)
File “/home/user/frappe-bench/apps/frappe/frappe/model/workflow.py”, line 105, in apply_workflow
doc.submit()
File “/home/user/frappe-bench/apps/formulation/formulation/qc/doctype/sampling/custom_document.py”, line 868, in submit
self._submit()
File “/home/user/frappe-bench/apps/formulation/formulation/qc/doctype/sampling/custom_document.py”, line 857, in _submit
self.save()
File “/home/user/frappe-bench/apps/formulation/formulation/qc/doctype/sampling/custom_document.py”, line 281, in save
return self._save(*args, **kwargs)
File “/home/user/frappe-bench/apps/formulation/formulation/qc/doctype/sampling/custom_document.py”, line 317, in _save
self._validate_links()
File “/home/user/frappe-bench/apps/formulation/formulation/qc/doctype/sampling/custom_document.py”, line 766, in _validate_links
frappe.LinkValidationError)
File “/home/user/frappe-bench/apps/frappe/frappe/init.py”, line 377, in throw
msgprint(msg, raise_exception=exc, title=title, indicator=‘red’, is_minimizable=is_minimizable)
File “/home/user/frappe-bench/apps/frappe/frappe/init.py”, line 356, in msgprint
_raise_exception()
File “/home/user/frappe-bench/apps/frappe/frappe/init.py”, line 316, in _raise_exception
raise raise_exception(msg)
frappe.exceptions.LinkValidationError: Could not find Label Printer: