Re: error receiving AP invoice

>That error looks like you're posting a payment in AP.

You're riht, sorry!!! This error happens when posting a payment in AP.

>You can try Admin -> pERP -> Check / change table engine to InnoDB
>Note that if you are not using mysqlt as your database type, your data  
>integrity cannot be ensured because you don't have transactions.

I cannot found  this.