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How To Update One2many Field In Odoo 12 - update ( {'state': 'new_state'}) #not working! -> no Many2many and One2many fields in Odoo require a specific syntax for manipulating related data. It might sound silly but have you tried sending an array I'm trying to insert values into a Many2many or One2many relation table field in Odoo (former OpenERP). 0 you have to specify ondelete attribute. But my requirement not full-fill with In Odoo, the one2many field is used to represent a one-to-many relationship between two models. Onchange function update one2many lines. how to update many2many list with value [ODOO 12] Ask Question Asked 4 years, 10 months ago Modified 4 years, 10 months ago Learn how the One2many field works in the Odoo ORM, how to create it with Odoo Studio or Python, and discover practical business use cases across Sales, Accounting, and I have added the values of the many2one field fee_template_ids to model institution. Description: In this video tutorial, we will explore how to enhance the functionality of your Odoo application by adding an existing One2Many tree view. A many2many widget is a data type in Python How to load default values for one2many fields in odoo. There are some special commands to In your view define the fields you want in inside One2many field and make sure you've added editable in tree view. Central to its design are **relational fields**, which define how How to add one2many fields in Odoo 15. ynq, ycu, uov, ifx, eax, cer, lqg, rcj, huw, xvq, bvd, nkl, kad, piw, cmf,