bank-payment/account_banking_mandate/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_account_banking_mandate	Full access on account.banking.mandate	model_account_banking_mandate	account_payment_order.group_account_payment	1	1	1	1
3	access_account_banking_mandate_read	Read access on account.banking.mandate	model_account_banking_mandate	base.group_user	1	0	0	0