Altium Reserved System Parameter Names

The Parts Frontend has a user option to check for Altium Reserved System Parameters.

In the Config Table set the CheckParameters VariableValue to Yes or No. 

Or set the CheckParameters to Yes or No in the User.ini file.

When creating User Defined Fields it is highly recommended that you avoid using . . .

Reserved Altium System Parameter Names . . . like

Designator
Library Name

Database Table Name

Select Configuration > UnBound Fields to delete un-used (UnBound) fields.

Select Configuration > Save to update the current Parts Configuration file.

Select Configuration > Apply to apply Configuration changes.

That's it !