Product Information > JADE Error Messages and System Messages > 6000 through 6999 - JADE Compiler Errors > 6178 - A schema cannot have more than one subclass of Application, Global or WebSession

6178   A schema cannot have more than one subclass of Application, Global or WebSession

Cause

This error occurs if, in a single schema, you attempt to define more than one application class (subclass of the Application class), more than one global class (subclass of the Global class), or more than one subclass of the WebSession class. Each schema can have only one subclass of Application, one subclass of Global, and one subclass of WebSession.

Action

Remove the second Application, Global, or WebSession subclass. If you are migrating from an earlier JADE release in which multiple Application, Global, and WebSession classes were allowed, you may need to merge the definitions of those classes.