Prerequisite:
1. The following example is in version 17 with USA localization. The configuration should apply to most of the versions with slight differences.
Use case:
1. We purchased a fixed asset called: Lenovo computer for $700 on 2020/11/1.
2. The non-depreciated value is $100.
3. We start using Odoo on 2023/1/15.
4. By 2023/1/15, we had depreciated in the old system for $500 on the fixed asset.
5. The fixed asset book value as of 2023/1/15 is $200.