This part of Troubleshooting 1: Error Messages helps you resolve GroupWise® Windows client, Remote client, and Cross-Platform client error messages.
Section 18.0, Windows Client Error Messages
Section 19.0, Remote Mode Windows Client Error Messages
Section 20.0, Cross-Platform Client Error Messages
Other sources of assistance include:
Novell® Support
Novell Support Knowledgebase
GroupWise 7 Support Forums
Novell GroupWise Support Community
GroupWise Cool Solutions