Hi,

To manage warehouse transfers between branch warehouses in Odoo 18, you can follow the standard process for inter-warehouse or intra-warehouse transfers, depending on whether your branches are managed within the same company or as separate entities in a multi-company setup.

You can refer to this related forum which offers a clear solution for transfers between branches (multi-company operations):

- https://www.odoo.com/sl_SI/forum/pomoc-1/solved-transfers-between-branches-multi-company-operations-260999

Also, this detailed blog explains how to process inter-warehouse and intra-warehouse transfers in Odoo 18, including configuration steps and best practices:

- https://www.cybrosys.com/blog/how-to-process-inter-warehouse-and-intra-warehouse-transfers-in-odoo-18

Hope it helps!