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

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_decimal_precision_config	decimal.precision configuration	model_decimal_precision	base.group_system	1	1	1	1
3	access_decimal_precision_all	decimal.precision	model_decimal_precision		1	0	0	0