Is it it posible to creat a One2many field in a custom Moduel in order to create a Picking In or Put?
Here my code, I got this erros
MissingError
One of the documents you are trying to access has been deleted, please try again after refreshing.
models.py
class prod_custom(models.Model):
_name = 'prod.custom'
_inherit = 'stock.picking'
materiaprima = fields.One2many('stock.picking','name')
XML
<page string= "Materia Prima">
<group string="Materia Prima a Utilizar">
<field name="materiaprima">
<tree string="Ingrese la Materia Prima">
<field name="name"/>
</tree>
</field>
</group>
</page>