[Vtigercrm-developers] Make invoice uneditable when the status is set to Sent

[Alan Lord]

On 08/04/17 23:51, iko wrote:
> Is there a way to make the Invoice to be final (i.e., can't be edited by any
> user) once the status is set to "sent"

Not easily and not (I don't think) without hacking. vtiger doesn't have 
"record-level" access control. This is something I've been wanting for 
years...

It will never be a proper system for Invoicing until you can lock-down 
issued invoices.

Al