Is there a proper way to transfer all our Odoo v8 records to Odoo v9?
When installed, v9 shows v8's database in database selector, but doesn't allow to choose it.
Thanks in advance :)
Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:
The database needs to be upgraded. You can use OpenUpgrade https://github.com/OCA/OpenUpgrade/tree/9.0 but it ain't ready yet for v9.0. Manual: https://doc.therp.nl/openupgrade/