Good morning, My current ERP is Odoo v8 community which, due to misuse of the application until now, when a client was a client and a supplier, two tabs were created, marking the corresponding check in each of them. Now, we are trying to correct this error since we are starting the migration process to community version 16 and when I try to unify certain clients I get the following message; "Only the destination contact can be linked to the accounting entries" So it doesn't allow me to unify these files. I wanted to know if you know of any module that allows me to correct this error or how I can do to only have the same client record being both things and without losing the accounting notes of either of the previous two. All the best,