odoo/addons/hr_expense/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_hr_expense_expense	hr.expense.expense	model_hr_expense_expense	hr.group_hr_user	1	1	1	1
3	access_hr_expense_line	hr.expense.line	model_hr_expense_line	hr.group_hr_user	1	1	1	1
4	access_hr_expense_report	hr.expense.report	model_hr_expense_report	hr.group_hr_user	1	0	0	0