[IMP] account: Make company_id not required on payment.term

addons/account/models/account_invoice.py

@@ -2002,7 +2002,7 @@ class AccountPaymentTerm(models.Model):
     active = fields.Boolean(default=True, help="If the active field is set to False, it will allow you to hide the payment terms without removing it.")
     note = fields.Text(string='Description on the Invoice', translate=True)
     line_ids = fields.One2many('account.payment.term.line', 'payment_id', string='Terms', copy=True, default=_default_line_ids)
-    company_id = fields.Many2one('res.company', string='Company', required=True, default=lambda self: self.env.user.company_id)
+    company_id = fields.Many2one('res.company', string='Company')
     sequence = fields.Integer(required=True, default=10)
 
     @api.constrains('line_ids')

addons/account/views/account_view.xml

@@ -1832,7 +1832,7 @@
                         <group>
                             <group>
                                 <field name="name"/>
-                                <field name="company_id" invisible="1"/>
+                                <field name="company_id" options="{'no_create': True}" groups="base.group_multi_company"/>
                             </group>
                         </group>
                         <label for="note"/>