Issue: ImportError: Module import failed for Sales Invoice (erpnext.accounts.doctype.sales_invoice.sales_invoice Error: No module named cache_manager)

Hello Guys,

I have faced below error “ImportError: Module import failed for Sales Invoice (erpnext.accounts.doctype.sales_invoice.sales_invoice Error: No module named cache_manager)”
While install “ERPNext” Module app through below command.
/frappe-bench$ bench --site erp.dev install-app erpnext

Branch: Develop
ERPNext Version: 10.1.27
Frappe Version: 10.1.25

Traceback (most recent call last):
File “/usr/lib/python2.7/runpy.py”, line 174, in _run_module_as_main
main”, fname, loader, pkg_name)
File “/usr/lib/python2.7/runpy.py”, line 72, in _run_code
exec code in run_globals
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 94, in
main()
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 18, in main
click.Group(commands=commands)(prog_name=‘bench’)
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 722, in call
return self.main(*args, **kwargs)
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 697, in main
rv = self.invoke(ctx)
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 535, in invoke
return callback(*args, **kwargs)
File “/home/workspace/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/click/decorators.py”, line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/commands/init.py”, line 25, in _func
ret = f(frappe._dict(ctx.obj), *args, **kwargs)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/commands/site.py”, line 165, in install_app
_install_app(app, verbose=context.verbose)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/installer.py”, line 143, in install_app
sync_for(name, force=True, sync_everything=True, verbose=verbose, reset_permissions=True)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/sync.py”, line 45, in sync_for
reset_permissions=reset_permissions, for_sync=True)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/modules/import_file.py”, line 58, in import_file_by_path
ignore_version=ignore_version, reset_permissions=reset_permissions)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/modules/import_file.py”, line 132, in import_doc
doc.insert()
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/document.py”, line 247, in insert
self.run_post_save_methods()
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/document.py”, line 889, in run_post_save_methods
self.run_method(“on_update”)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/document.py”, line 757, in run_method
out = Document.hook(fn)(self, *args, **kwargs)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/document.py”, line 1031, in composer
return composed(self, method, *args, **kwargs)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/document.py”, line 1014, in runner
add_to_return_value(self, fn(self, *args, **kwargs))
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/model/document.py”, line 751, in
fn = lambda self, *args, **kwargs: getattr(self, method)(*args, **kwargs)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/core/doctype/doctype/doctype.py”, line 234, in on_update
self.run_module_method(“on_doctype_update”)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/core/doctype/doctype/doctype.py”, line 301, in run_module_method
module = load_doctype_module(self.name, self.module)
File “/home/erpnext_project/frappe-bench/apps/frappe/frappe/modules/utils.py”, line 187, in load_doctype_module
raise ImportError(‘Module import failed for {0} ({1})’.format(doctype, module_name + ’ Error: ’ + str(e)))
ImportError: Module import failed for Sales Invoice (erpnext.accounts.doctype.sales_invoice.sales_invoice Error: No module named cache_manager)

I have tried to resolved issue through below things:
Remove all site and DB also Reinstall the site but didn’t got the solution.

Anybody have idea about it? I really need it.

Thanks. :slight_smile:

Can you try running bench setup requirements first and then install erpnext?

Thanks For replay!!!