Once all the modeling is complete in the publish and authoring schemas, you must create the necessary map class and map property definitions in the SmartPlant Master Tag Registry tool map file, and then you can create the necessary mapping relationships to publish your custom property for inclusion in the register.
The following procedure assume that you already have the custom configuration file open in the SmartPlant Schema Editor. In this example, the custom configuration file was named, AcmeSchema.cfg.