odoo18/addons/purchase_mrp/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_mrp_bom_purchase_user	mrp.bom	mrp.model_mrp_bom	purchase.group_purchase_user	1	0	0	0
3	access_mrp_bom_line_purchase_user	mrp.bom.line	mrp.model_mrp_bom_line	purchase.group_purchase_user	1	0	0	0