Odoo native code document breadcrumb navigation defaults to using the name field for display, as shown in the following image:
How to modify the name I want?
According to the official [models.py] file, it can be seen that
_rec_name = None #: 用于标记记录的字段，默认值：``name``
This means that by default, the breadcrumb navigation uses the name field; how should it be written?
Developers can directly add the following code when creating a new model to achieve the desired display name.
class AccountFiscalPositionTax(models.Model):
_name = 'account.fiscal.position.tax'
_description = 'Tax Mapping of Fiscal Position'
_rec_name = 'position_id'
_check_company_auto = True
