Conditions for Defaulting Job Invoice Client, Project and Contact

The job invoice's Client Code defaults to the client's Invoice To Client Code. The job invoice's Project Code defaults to the job's Project Code if the same project exists on the invoice to client. The job invoice's Contact Code defaults to the client's Contact Code if the same contact exists on the invoice to client. The job invoice's Discount is inherited from the client, or from the project where the job invoice is linked to a project.