It's very important to have changes history of Account Payment/Voucher. Right now it's not possible in Odoo. Don't worry,We have developed Odoo apps which helps to add messaging chatter with followers on Accounting Payment/Voucher means chatter available on account payment or voucher. This Odoo accounting apps provide massage chatter in payment and voucher entry, user can track any change like amount and stage by message chatter in payment-voucher entry. So accountant and accounting department jobs become easier to keep tack of all changes of payment and voucher entry/transaction in odoo.

Account Payment Creation

When account payment created new message will appeared in account payment chatter. 

When Stages Changed

When account payment stage will change message will display in account payment chatter. 

When Amount is Changed

When account payment amount will change message will display in payment chatter.