I want update existing system parameter in odoo 12, such as updating the default value 'b2c' of auth_signup.invitation_scope to 'b2b'.
So I added the following code in ir_config_parameter.xml:
<odoo>
<data noupdate="0">
<record id="auth_signup.invitation_scopy" model="ir.config_parameter>
<field name="key">auth_signup.invitation_scope</field>
<field name="value">b2b</field>
</record>
</data>
</odoo>
When I update addons, it did not succeed, error message:
Exception: Cannot update missing record 'auth_signup.invitation_scope'
odoo.tools.convert.ParseError: "Cannot update missing record 'auth_signup.invitation_scope'" while parsing /Users/odoo-dev/addons/customization/data/ir_config_parameter.xml:6, near
<record id="auth_signup.invitation_scope" model="ir.config_parameter">
<field name="key">auth_signup.invitation_scope</field>
<field name="value">b2b</field>
</record>