cn_account_invoice/security/ir.model.access.csv
id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
access_cn_account_invoice,access_cn_account_invoice,model_cn_account_invoice,,1,1,1,1
access_cn_account_invoice_line,access_cn_account_invoice_line,model_cn_account_invoice_line,,1,1,1,1